Cn Name In Chemistry



  cn name in chemistry: Principles of Chemical Nomenclature G. J. Leigh, 2011 Aimed at pre-university and undergraduate students, this volume surveys the current IUPAC nomenclature recommendations in organic, inorganic and macromolecular chemistry.
  cn name in chemistry: Nomenclature of Organic Chemistry , 2014 Detailing the latest rules and international practice, this new volume can be considered a guide to the essential organic chemical nomenclature, commonly described as the Blue Book.
  cn name in chemistry: Nomenclature of Inorganic Chemistry International Union of Pure and Applied Chemistry, 2005 The 'Red Book' is the definitive guide for scientists requiring internationally approved inorganic nomenclature in a legal or regulatory environment.
  cn name in chemistry: Chemistry Therald Moeller, 2012-12-02 Chemistry with Inorganic Qualitative Analysis is a textbook that describes the application of the principles of equilibrium represented in qualitative analysis and the properties of ions arising from the reactions of the analysis. This book reviews the chemistry of inorganic substances as the science of matter, the units of measure used, atoms, atomic structure, thermochemistry, nuclear chemistry, molecules, and ions in action. This text also describes the chemical bonds, the representative elements, the changes of state, water and the hydrosphere (which also covers water pollution and water purification). Water purification occurs in nature through the usual water cycle and by the action of microorganisms. The air flushes dissolved gases and volatile pollutants; when water seeps through the soil, it filters solids as they settle in the bottom of placid lakes. Microorganisms break down large organic molecules containing mostly carbon, hydrogen, nitrogen, oxygen, sulfur, or phosphorus into harmless molecules and ions. This text notes that natural purification occurs if the level of contaminants is not so excessive. This textbook is suitable for both chemistry teachers and students.
  cn name in chemistry: Quantities, Units and Symbols in Physical Chemistry International Union of Pure and Applied Chemistry. Physical and Biophysical Chemistry Division, 2007 Prepared by the IUPAC Physical Chemistry Division this definitive manual, now in its third edition, is designed to improve the exchange of scientific information among the readers in different disciplines and across different nations. This book has been systematically brought up to date and new sections added to reflect the increasing volume of scientific literature and terminology and expressions being used. The Third Edition reflects the experience of the contributors with the previous editions and the comments and feedback have been integrated into this essential resource. This edition has been compiled in machine-readable form and will be available online.
  cn name in chemistry: Comprehensive Chemistry XII ,
  cn name in chemistry: From CA to CAS online Hedda Schulz, Ursula Georgy, 2012-12-06 Since this book was first published in 1985, tremendous changes have taken place in the field of online searching. Thus a second edition was truely over due. Dr. Hedda Schulz, author of the first edition, found a most competent and renowned searcher as her co-author in the person of Dr. Ursula Georgy. The authors have undertaken an enormous task. As a result of their efforts, a convincing handbook had been written. It will reliably serve newcomers and experts alike it is an instruction manual as well as a reference book. The importance of modem information handling has been advanced in many an article, book and preface. It is therefore unnecessary to repeat the arguments here. This book can contribute to creating a deeper understanding of information handling in those persons who have not yet registered its impor tance or who are standing on the sidelines waiting sceptically. In contrast, all those people who have so far believed that you only need to connect your personal computer to a modem will be shown in a thoroughly professional way that there is a lot more to online searching than pressing keys on your keyboard. To own a palette and easel does not make you an artist. Apart from the benefit, that searchers and readers will draw from it, this book should help to eradicate the timeworn motto: the world's knowledge at your fingertips.
  cn name in chemistry: Excel HSC Chemistry C. M. Roebuck, 2003
  cn name in chemistry: Understanding Physics and Physical Chemistry Using Formal Graphs Eric Vieil, 2012-02-23 The subject of this book is truly original. By encoding of algebraic equations into graphs-originally a purely pedagogical technique-the exploration of physics and physical chemistry reveals common pictures through all disciplines. The hidden structure of the scientific formalism that appears is a source of astonishment and provides efficient simpl
  cn name in chemistry: Principles of Modern Chemistry David W. Oxtoby, H. Pat Gillis, Laurie J. Butler, 2016-01-01 Long considered the standard for honors and high-level mainstream general chemistry courses, PRINCIPLES OF MODERN CHEMISTRY continues to set the standard as the most modern, rigorous, and chemically and mathematically accurate text on the market. This authoritative text features an atoms first approach and thoroughly revised chapters on Quantum Mechanics and Molecular Structure (Chapter 6), Electrochemistry (Chapter 17), and Molecular Spectroscopy and Photochemistry (Chapter 20). In addition, the text utilizes mathematically accurate and artistic atomic and molecular orbital art, and is student friendly without compromising its rigor. End-of-chapter study aids focus on only the most important key objectives, equations and concepts, making it easier for students to locate chapter content, while applications to a wide range of disciplines, such as biology, chemical engineering, biochemistry, and medicine deepen students' understanding of the relevance of chemistry beyond the classroom.
  cn name in chemistry: An Introduction to Chemistry Michael Mosher, Paul Kelter, 2023-03-18 This textbook is written to thoroughly cover the topic of introductory chemistry in detail—with specific references to examples of topics in common or everyday life. It provides a major overview of topics typically found in first-year chemistry courses in the USA. The textbook is written in a conversational question-based format with a well-defined problem solving strategy and presented in a way to encourage readers to “think like a chemist” and to “think outside of the box.” Numerous examples are presented in every chapter to aid students and provide helpful self-learning tools. The topics are arranged throughout the textbook in a traditional approach to the subject with the primary audience being undergraduate students and advanced high school students of chemistry.
  cn name in chemistry: Inorganic Chemistry for Undergraduates R. Gopalan, 2009
  cn name in chemistry: Excel With Objective Questions In Chemistry Prof. S. K. Khanna, Dr. N. K. Verma, Dr. B. Kapila, 2006
  cn name in chemistry: Chemistry John Olmsted, Greg Williams, Robert C. Burk, 2020 Chemistry, 4th Edition is an introductory general chemistry text designed specifically with Canadian professors and students in mind. A reorganized Table of Contents and inclusion of SI units, IUPAC standards, and Canadian content designed to engage and motivate readers and distinguish this text from other offerings. It more accurately reflects the curriculum of most Canadian institutions. Chemistry is sufficiently rigorous while engaging and retaining student interest through its accessible language and clear problem-solving program without an excess of material and redundancy.
  cn name in chemistry: Cyanide in Water and Soil David A. Dzombak, Rajat S. Ghosh, George M. Wong-Chong, 2005-12-09 The presence of cyanide is a significant issue in industrial and municipal wastewater treatment and management, in remediation of former manufactured gas plant sites and aluminum production waste disposal sites, in treatment and management of residuals from hydrometallurgical gold mining, and in other industrial operations in which cyanide-bearing
  cn name in chemistry: Principles of Inorganic Chemistry Brian W. Pfennig, 2015-03-30 Aimed at senior undergraduates and first-year graduate students, this book offers a principles-based approach to inorganic chemistry that, unlike other texts, uses chemical applications of group theory and molecular orbital theory throughout as an underlying framework. This highly physical approach allows students to derive the greatest benefit of topics such as molecular orbital acid-base theory, band theory of solids, and inorganic photochemistry, to name a few. Takes a principles-based, group and molecular orbital theory approach to inorganic chemistry The first inorganic chemistry textbook to provide a thorough treatment of group theory, a topic usually relegated to only one or two chapters of texts, giving it only a cursory overview Covers atomic and molecular term symbols, symmetry coordinates in vibrational spectroscopy using the projection operator method, polyatomic MO theory, band theory, and Tanabe-Sugano diagrams Includes a heavy dose of group theory in the primary inorganic textbook, most of the pedagogical benefits of integration and reinforcement of this material in the treatment of other topics, such as frontier MO acid--base theory, band theory of solids, inorganic photochemistry, the Jahn-Teller effect, and Wade's rules are fully realized Very physical in nature compare to other textbooks in the field, taking the time to go through mathematical derivations and to compare and contrast different theories of bonding in order to allow for a more rigorous treatment of their application to molecular structure, bonding, and spectroscopy Informal and engaging writing style; worked examples throughout the text; unanswered problems in every chapter; contains a generous use of informative, colorful illustrations
  cn name in chemistry: How Tobacco Smoke Causes Disease United States. Public Health Service. Office of the Surgeon General, 2010 This report considers the biological and behavioral mechanisms that may underlie the pathogenicity of tobacco smoke. Many Surgeon General's reports have considered research findings on mechanisms in assessing the biological plausibility of associations observed in epidemiologic studies. Mechanisms of disease are important because they may provide plausibility, which is one of the guideline criteria for assessing evidence on causation. This report specifically reviews the evidence on the potential mechanisms by which smoking causes diseases and considers whether a mechanism is likely to be operative in the production of human disease by tobacco smoke. This evidence is relevant to understanding how smoking causes disease, to identifying those who may be particularly susceptible, and to assessing the potential risks of tobacco products.
  cn name in chemistry: Advanced Physical Chemistry DN Bajpai, 2001-01-21 A Textbook for B.Sc. (Part III and Hons.) and Postgraduate Courses of Indian Universities. In this edition, I have made major changes in the light of modern concepts introduced in syllabi at the under-graduate and postgraduate level as well. With matter has also been updated. The subject matter has been arranged systematically, in a lucid style and simple language. New Problems and exercises have also been introduced to acquaint the students with trend of questions they except in the examinations.
  cn name in chemistry: Chemistry Charles E. Mortimer, 1986
  cn name in chemistry: Basic Principles of Organic Chemistry John D. Roberts, Marjorie C. Caserio, 1977 Introduction what is organic chemistry all about?; Structural organic chemistry the shapes of molecules functional groups; Organic nomenclature; Alkanes; Stereoisomerism of organic molecules; Bonding in organic molecules atomic-orbital models; More on nomenclature compounds other than hydrocarbons; Nucleophilic substitution and elimination reactions; Separation and purification identification of organic compounds by spectroscopic techniques; Alkenes and alkynes. Ionic and radical addition reactions; Alkenes and alkynes; Oxidation and reduction reactions; Acidity or alkynes.
  cn name in chemistry: KCET Chemistry Book 2024 (Karnataka Common Entrance Test) - 10 Practice Tests (Solved Objective Questions with detail solution) EduGorilla Prep Experts, • Best Selling Book for KCET Chemistry: Karnataka Common Entrance Test with objective-type questions as per the latest syllabus given by the Karnataka Examination Authority (KEA). • KCET Chemistry: Karnataka Common Entrance Test Preparation Kit comes with 10 Practice Tests with the best quality content. • Increase your chances of selection by 16X. • KCET Chemistry: Karnataka Common Entrance Test Prep Kit comes with well-structured and 100% detailed solutions for all the questions. • Clear exam with good grades using thoroughly Researched Content by experts.
  cn name in chemistry: Progress George William Foote, 1885
  cn name in chemistry: Comprehensive Chemistry XI ,
  cn name in chemistry: Understanding Advanced Physical Inorganic Chemistry Jeanne Tan, Kim Seng Chan, 2011 Suitable for students taking the A-level chemistry examinations, this textbook covers essential topics under the University of Cambridge stipulated A-level chemistry syllabus. It helps students to master fundamental chemical concepts in a simple way. It explores the topics through an explanatory and inquiry-based approach.
  cn name in chemistry: DSSSB PGT Chemistry Exam Prep Book 2023 (English Edition) : Post Graduate Teacher (Concerned Subject - Section B) - 10 Practice Tests EduGorilla Prep Experts, • Best Selling Book in English Edition for DSSSB PGT Chemistry Exam (Concerned Subject) with objective-type questions as per the latest syllabus given by the Delhi Subordinate Services Selection Board (DSSSB). • Compare your performance with other students using Smart Answer Sheets in EduGorilla’s DSSSB PGT Chemistry Exam Practice Kit. • DSSSB PGT Chemistry Exam Preparation Kit comes with 10 Practice Tests with the best quality content. • Increase your chances of selection by 16X. • DSSSB PGT Chemistry Exam Prep Kit comes with well-structured and 100% detailed solutions for all the questions. • Clear exam with good grades using thoroughly Researched Content by experts.
  cn name in chemistry: Chemistry Class 12 Dr. S C Rastogi, , Er. Meera Goyal, 2022-06-15 1. Solid State 2. Solutions 3. Electro-Chemistry 4. Chemical Kinetics 5. Surface Chemistry 6. General Principles And Processes Of Isolation Of Elements 7. P-Block Elements 8. D-And F-Block Elements 9. Coordination Compounds And Organometallics 10. Haloalkanes And Haloarenes 11. Alcohols, Phenols And Ethers 12. Aldehydes Ketones And Carboxylic Acids 13. Organic Compounds Containing Nitrogen 14. Biomolecules 15. Polymers 16. Chemistry In Everyday Life Appendix : 1. Important Name Reactions And Process 2. Some Important Organic Conversion 3. Some Important Distinctions Long - Antilog Table Board Examination Papers.
  cn name in chemistry: Journal of the Chemical Society Chemical Society (Great Britain), 1876 Titles of chemical papers in British and foreign journals included in Quarterly journal, v. 1-12.
  cn name in chemistry: Food Chemistry Alex V. Ramani, 2019-06-12 T Food, Nutrition and Health, Carbohydrates Proteins and Amino Acids Lipids Vitamins Minerals and Water Food Processing Food Additives Food Adulteration and Testing Food Products Energy Metabolism
  cn name in chemistry: 10 in One Study Package for CBSE Chemistry Class 12 with Objective Questions & 3 Sample Papers 3rd Edition Disha Experts, 2019-07-02 10 in ONE CBSE Study Package Chemistry class 12 with Objective Questions & 3 Sample Papers 3rd Edition has 10 key ingredients that will help you achieve success. 1. Chapter Utility Score which provides a score for the Importance of each chapter based on the questions asked in the various exams. 2. All India Board 2017-19 Solved Paper provided separately to understand the pattern. 3. Exhaustive theory based on the syllabus of NCERT books along with the concept maps for the bird's eye view of the chapter 4. NCERT Solutions: All NCERT Exercise Questions fully solved. 5. VSA, SA & LA Questions: Sufficient Practice Questions divided into VSA, SA & LA type. Numericals are also included wherever required. 6. Past Years Questions: Past 10 year Questions (2007-2016) of Board Exams are also included in every chapter. 7. HOTS/ Exemplar/ Value based Questions 8. Chapter Test: A time-bound test to assess your preparation in each chapter. 9 Important Formulae, Terms and Definitions for quick revision. 10. Full syllabus Sample Papers - 3 papers with detailed solutions designed exactly on the latest pattern of CBSE Board.
  cn name in chemistry: 2024-25 CBSE/NIOS/ISC/UP Board 12th Class Chemistry Chapter-wise Unsolved Papers YCT Expert Team , 2024-25 CBSE/NIOS/ISC/UP Board 12th Class Chemistry Chapter-wise Unsolved Papers 464 895 E. This book contains the previous year paper from 2010 to 2024.
  cn name in chemistry: Mine Wastes Bernd Lottermoser, 2010-07-09 This book is not designed to be an exhaustive work on mine wastes. It aims to serve undergraduate students who wish to gain an overview and an understanding of wastes produced in the mineral industry. An introductory textbook addressing the science of such wastes is not available to students despite the importance of the mineral industry as a resource, wealth and job provider. Also, the growing imp- tance of the topics mine wastes, mine site pollution and mine site rehabilitation in universities, research organizations and industry requires a textbook suitable for undergraduate students. Until recently, undergraduate earth science courses tended to follow rather classical lines, focused on the teaching of palaeontology, cryst- lography, mineralogy, petrology, stratigraphy, sedimentology, structural geology, and ore deposit geology. However, today and in the future, earth science teachers and students also need to be familiar with other subject areas. In particular, earth science curriculums need to address land and water degradation as well as rehabili- tion issues. These topics are becoming more important to society, and an increasing number of earth science students are pursuing career paths in this sector. Mine site rehabilitation and mine waste science are examples of newly emerging disciplines. This book has arisen out of teaching mine waste science to undergraduate and graduate science students and the frustration at having no appropriate text which documents the scienti?c fundamentals of such wastes.
  cn name in chemistry: Chemistry John A. Olmsted, Robert Charles Burk, Gregory M. Williams, 2016-01-14 Olmsted/Burk is an introductory general chemistry text designed specifically with Canadian professors and students in mind. A reorganized Table of Contents and inclusion of SI units, IUPAC standards, and Canadian content designed to engage and motivate readers distinguish this text from many of the current text offerings. It more accurately reflects the curriculum of most Canadian institutions. Instructors will find the text sufficiently rigorous while it engages and retains student interest through its accessible language and clear problem solving program without an excess of material that makes most text appear daunting and redundant.
  cn name in chemistry: CRC Handbook of Chemistry and Physics David R. Lide, 1995-03-09 This student edition features over 50 new or completely revised tables, most of which are in the areas of fluid properties and properties of solids. The book also features extensive references to other compilations and databases that contain additional information.
  cn name in chemistry: Practice Book Chemistry For Jee Main and Advanced 2022 Dr. RK Gupta, 2021-08-26 1. The current edition of New pattern JEE problem increases the comprehension 2. New pattern JEE problem Chemistry for JEE Main & advanced is a master practice 3. The book is divided into 3 sections; Inorganic, Organic and Physical Chemistry 4. More than 8800 JEE level problem that include all types of objective questions 5. Last 5 Previous years’ solved Paper (2020-2016) 6. Step-by-step explanations given to all the question for conceptual learning JEE Main & Advanced exam demands a high level of understanding of questions and interpretation of Solutions. It also challenges the comprehension and analytical skills to be more prompt in answering the questions asked in the exam. Arihant’s Master Problem Package presents the revised edition of “New Pattern JEE Problems Chemistry for JEE Main & Advanced” that is designed to give you a collection of all types of Objective Questions asked in JEE Exams these days. Supplemented with ample number of questions for practice, the entire syllabus has been categorized under 3 Sections; Inorganic, Organic and Physical Chemistry. More than 8800 JEE level problem that include all types of objective questions. Solutions in this book are presented in a step by step manner to make you learn how to strategize for a problem along with the ways to move tactically to get correct answer. This book seeks to develop the capability of in appreciation of the inter-play concepts in arriving at the correct answer fast, in the students. TOC Inorganic Chemistry, Physical Chemistry, Organic Chemistry.
  cn name in chemistry: Structural-Chemical Systematics of Minerals Alexander A. Godovikov, Svetlana N. Nenasheva, 2019-08-22 This book represents new structural-chemical minerals of A.A. Godovikov which reflects the latest data on communication of the chemical composition with structure and properties of minerals, conditions of their formation, their paragenesis. The following features lay its basis: a) the numerous, often not considered earlier chemical signs on which chemical properties of minerals, conditions of their formation or paragenesis may depend; b) the determined consistent patterns of communication between chemical compounds structure and fundamental properties of the elements forming them; c) regularities of structure change and properties of minerals depending on physical and chemical parameters of formation or environment systems. This systematiс considers real associations, differences in physical and chemical parameters at which minerals are forming and existing. In this systematic sometimes the preference is given to the last signs because all natural associations aren't casual in an arrangement of minerals, so they formed as a result of difficult and longtime selection. The properties of minerals are coordinated with their structure, formation conditions. The transition conditions from one taxon to another both at one level and at its deepenings are accurately formulated. The primary type of a chemical bond was accepted as leading sign of five highest taxons. The lowest taxons were allocated on: a) the mineral belongings to izodesmichesky or anizodesmichesky connections; b) the type of anion, cation; c) the coordination number of an anionoobrazovatel; d) the size of CX; e) the type of the structure. The signs which are in the basis for systematization give the chance to find the place for new mineral types in the tables, to change the place of mineral in connection with specification of its formula or structure. They also allow to distinguish new taxons for the new mineral types representing chemical compounds, earlier not known in nature. Thus this systematic is not a stiffened representation but the developing system.
  cn name in chemistry: Chemistry Class XII For Madhya Pradesh Board by Dr. S C Rastogi, Er. Meera Goyal Dr. S C Rastogi, , Er. Meera Goyal, 2020-06-17 Syllabus : Unit I : Solid State Unit II : Solutions Unit III : Electrochemistry Unit IV : Chemical Kinetics Unit V : Surface Chemistry Unit VI : General Principles and Processes of Isolation of Elements Unit VII : “p”–Block Elements Unit VIII : “d” and “f” Block Elements Unit IX : Coordination Compounds Unit X : Haloalkanes and Haloarenes Unit XI : Alcohols, Phenols and Ethers Unit XII : Aldehydes, Ketones and Carboxylic Acids Unit XIII : Organic Compounds Containing Nitrogen Unit XIV : Biomolecules Unit XV : Polymers Unit XV : Polymers Unit XVI : Chemistry in Everyday Life Content : 1. Solid State 2. Solutions 3. Electro-Chemistry 4. Chemical Kinetics 5. Surface Chemistry 6. General Principles And Processes Of Isolation Of Elements 7. P-Block Elements 8. D-And F-Block Elements 9. Coordination Compounds And Organometallics 10. Haloalkanes And Haloarenes 11. Alcohols, Phenols And Ethers 12. Aldehydes Ketones And Carboxylic Acids 13. Organic Compounds Containing Nitrogen 14. Biomolecules 15. Polymers 16. Chemistry In Everyday Life Appendix : 1. Important Name Reactions And Process 2. Some Important Organic Conversions 3. Some Important Distinctions
  cn name in chemistry: Inorganic Chemistry James E. House, 2012-12-31 Inorganic Chemistry, Second Edition, provides essential information for students of inorganic chemistry or for chemists pursuing self-study. The presentation of topics is made with an effort to be clear and concise so that the book is portable and user friendly. The text emphasizes fundamental principles—including molecular structure, acid-base chemistry, coordination chemistry, ligand field theory, and solid state chemistry. It is organized into five major themes (structure, condensed phases, solution chemistry, main group and coordination compounds) with several chapters in each. There is a logical progression from atomic structure to molecular structure to properties of substances based on molecular structures, to behavior of solids, etc. The textbook contains a balance of topics in theoretical and descriptive chemistry. For example, the hard-soft interaction principle is used to explain hydrogen bond strengths, strengths of acids and bases, stability of coordination compounds, etc. Discussion of elements begins with survey chapters focused on the main groups, while later chapters cover the elements in greater detail. Each chapter opens with narrative introductions and includes figures, tables, and end-of-chapter problem sets. This new edition features new and improved illustrations, including symmetry and 3D molecular orbital representations; expanded coverage of spectroscopy, instrumental techniques, organometallic and bio-inorganic chemistry; and more in-text worked-out examples to encourage active learning and to prepare students for their exams. This text is ideal for advanced undergraduate and graduate-level students enrolled in the Inorganic Chemistry course. This core course serves Chemistry and other science majors. The book may also be suitable for biochemistry, medicinal chemistry, and other professionals who wish to learn more about this subject area. - Concise coverage maximizes student understanding and minimizes the inclusion of details students are unlikely to use - Discussion of elements begins with survey chapters focused on the main groups, while later chapters cover the elements in greater detail - Each chapter opens with narrative introductions and includes figures, tables, and end-of-chapter problem sets
  cn name in chemistry: Watts' Dictionary of Chemistry Henry Watts, 1892
  cn name in chemistry: Kirshna's Engineering Chemistry: (U.P.) (Theory and Practicals) ,
  cn name in chemistry: Advanced Engineering Chemistry Manas Senapati, 2006-04
为什么氰根(CN)的 C 原子更容易成为配位原子? - 知乎
当cn-作为亲核试剂时,肯定是homo去进攻亲电受体,于是我们研究一下cn-中哪些ao对homo贡献比较大。 由于N电负性大,N的AO能量比C低,两个align在核间轴上的2p轨道形成的sigma成键轨道(HOMO)的能 …

中国的三个缩写 PRC CHN CN,各用在什么场合或领域? - 知乎
体育类一般是CHN吧?网址上用cn 不知道其他领域还有什么细分吗?

域名“.com.cn”与单独的“.com”和“.cn”有什么区别? - 知乎
如题。我知道cn代表中国,com代表商业机构。但是为什么会有一个.http://com.cn呢?与其他两个的区别在哪…

目前接入满血deepseek的平台app那个最好用? - 知乎
知乎,中文互联网高质量的问答社区和创作者聚集的原创内容平台,于 2011 年 1 月正式上线,以「让人们更好的分享知识、经验和见解,找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区氛围、独特的产品 …

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为什么氰根(CN)的 C 原子更容易成为配位原子? - 知乎
当cn-作为亲核试剂时,肯定是homo去进攻亲电受体,于是我们研究一下cn-中哪些ao对homo贡献比较大。 由于N电负性大,N的AO能量比C低,两个align在核间轴上的2p轨道形成的sigma成 …

中国的三个缩写 PRC CHN CN,各用在什么场合或领域? - 知乎
体育类一般是CHN吧?网址上用cn 不知道其他领域还有什么细分吗?

域名“.com.cn”与单独的“.com”和“.cn”有什么区别? - 知乎
如题。我知道cn代表中国,com代表商业机构。但是为什么会有一个.http://com.cn呢?与其他两个的区别在哪…

目前接入满血deepseek的平台app那个最好用? - 知乎
知乎,中文互联网高质量的问答社区和创作者聚集的原创内容平台,于 2011 年 1 月正式上线,以「让人们更好的分享知识、经验和见解,找到自己的解答」为品牌使命。知乎凭借认真、专业 …

如何较为准确的测试自己的网速? - 知乎
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.com .cn .com.cn .net这几个有什么区别啊? - 知乎
知乎,中文互联网高质量的问答社区和创作者聚集的原创内容平台,于 2011 年 1 月正式上线,以「让人们更好的分享知识、经验和见解,找到自己的解答」为品牌使命。知乎凭借认真、专业 …

有哪些将英文文献翻译为中文的免费网站或软件? - 知乎
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