本書按照教育部對信息與計算科學專業的主要課程內容要求，綜合對專業英語的教學要求編寫。內容基本覆蓋了數學、計算機軟件、統計分析、信息處理等學科知識，本書信息容量大，知識性強，注重學生專業英語能力的培養和實際應用。各章內容包括專業知識課文的閱讀理解、相關專業詞匯和短語的學習以及課后習題等。既可幫助學生梳理和豐富專業知識，又可提高其專業英語的交流水平。為了方便學習，本書配有教學資源，包含教學課件、課文翻譯等資料，讀者可登錄華信教育資源網（www.hxedu.com.cn）注冊后免費下載。本書可作為高等院校的信息與計算科學專業、數學專業、統計學專業、計算機科學與技術專業的英語教材，以及其他相關專業的英語教材，也可供相關科技工作者、工程技術人員或感興趣的讀者學習參考。
張劍，副教授，從事信息與計算科學專業教學工作，主講信息與計算科學專業英語近二十年，具有豐富的教學經驗。
Part I Computer and Applications
Chapter 1 Computer and Computer Composition 2
§1 Introduction to Computer 2
§2 Computer Operating System 8
§3 Computer Software (Ⅰ) 14
§4 Computer Software (Ⅱ) 20
Chapter 2 Computer and Connection 25
§1 Computer Virus 25
§2 Network 31
§3 Internet 37
§4 Computer Security 43
Chapter 3 Computer Application 51
§1 E-Commerce 51
§2 Data Communication 58
§3 Artificial Intelligence 62
§4 Software Engineering 67
Chapter 4 Computer Development 74
§1 Development of Computer 74
§2 The Information Society 78
§3 Big Data 81
§4 5G 86
Chapter 5 Communicating with Social Media 91
§1 Blog 91
§2 Wechat 96
§3 QQ 101
Part II Mathematics and Applications
Chapter 6 Elementary Mathematics 108
§1 Mathematics and Language of Mathematics 108
§2 Equations and the Use of Equations 113
§3 Imaginaries and Complex Numbers 117
§4 Radicals 123
§5 Logarithms and Exponent 127
Chapter 7 Geometry 131
§1 Geometry of Plane 131
§2 Plane analytic Geometry 139
§3 Conic Sections 145
Chapter 8 The Development of the Number System 151
§1 The Development of the Number System (Ⅰ) 151
§2 The Development of the Number System(Ⅱ) 159
§3 The Development of the Number System (Ⅲ) 163
Chapter 9 Differential and Integral Calculus 171
§1 Functions 171
§2 Limits 177
§3 Derivatives 182
§4 Integral Calculus 188
§5 Differential Equation 194
Chapter 10 Applied Mathematics 201
§1 Probability Theory 201
§2 Statistics 207
§3 Data Analysis 213
§4 Mathematical Logic 218
Appendix A Computer Professional English Vocabulary 224
Appendix B Mathematics Professional English Vocabulary 238
Appendix C Optimal Method Professional Vocabulary 250
Appendix D Sample Professional Vocabulary 255
Appendix E Numerical Solution of the Partial Differential Equations
Professional Vocabulary 258
Reference 261
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