以示意图形式介绍了太阳能光伏器件的工作原理，分析了太阳能产业的发展状况，细致的介绍了太阳能电池的工艺流程。

HACCP质量控制体系在各种食品中的应用（英文版）指导性材料。

华南理工大学《电工学》ppt课件，《电工学》电子电工基础系列课程，主要讲解电路基础、电气控制、模拟和数字电子技术等内容。

中国科技大学《无机化学》ppt完整课件（四），共分四部分上传，共包括20章教案以及无机化学前言、绪论和实验等内容： 绪 论 第一章 气体、液体和溶液的性质 第二章 化学热力学基础与化学平衡 第三章 化学动力学基础 第四章 电离平衡与酸碱理论 第五章 沉淀反应 第六章 氧化─还原反应和电化学 第七章 原子结构和元素周期律 第八章 化学键和分子、晶体结构 第九章 稀有气体 第十章 氢、碱金属和碱土金属 第十一章 卤　素 第十二章 氧族元素 第十三章 氮族元素 第十四章 碳族元素 第十五章 硼族元素 第十六章 配位化合物 第十七章 铜、锌分族 第十八章 过渡元素（I） 第十九章 过渡元素（II） 第二十章 镧系元素和锕系元素

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Part One General Introduction to International Economic Law One General Introduction to International Economic Law Two International Economic Organizations Tree Transnational Corporation Part Two Legal System of International Trade Four General Introduction to Legal System of International Trade Five Law of International Sale of Goods Six Transportation and Insurance Concerning International Sale of Goods Seven Legal System of Government Control on International Trade Part Three Legal System of International Technology Transfer Eight General Introduction to Legal System of International Technology Transfer (Trade) Nine International Licensing Contract Ten Legal Regulation to International Technology Transfer Part Four Legal System of International Direct Investment Eleven General Introduction to Legal System of International Direct Investment Twelve Legal Forms of International Investment Thirteen Domestic Laws Concerning Transnational Investment Fourteen International Treaties Concern

3.1 Brief introduction of chemical reaction rates 3.2 Brief introduction of effect of concentration of reactants on reaction rate —the rate expression 3.3 Brief introduction of effect of temperature on reaction rate—Arrhenius equation 3.4 Brief introduction of theory of reaction rate and reaction mechanisms 3.5 Brief introduction of catalyst and catalysis

1. Automatic Control System 1.1 Introduction 1.2 An example 1.3 Types of control system 2. Mathematical Foundation 2.1 The transfer function concept 2.2 The block diagram. 2.3 Signal flow graphs 2.4 Construction of signal flow graphs 2.5 General input-output gain transfer 3. Time-Domain Analysis Of Control System 3.1 Introduction 3.2 Typical test signals for time response of control systems 3.3 First –Order Systems 3.4 Performance of a Second-Order System 3.5 Concept of Stability 4. The Root Locus Techniques 4.1 Introduction 4.2 Root Locus Concept 4.3 The Root Locus Construction Procedure for General System 4.4 The zero-angle (negative) root locus 5. Frequency-Domain Analysis of Control System 5.1 Frequency Response 5.2 Bode Diagrams 5.3 Bode Stability Criteria 5.4 The Nyquist Stability Criterion 6. Control system design 6.1 Introduction 6.2 Cascade Lead Compensation 6.3 Properties of the Cascade Lead Compensator 6.4 Parameter Design by the Root Locus Method

1. Automatic Control System 1.1 Introduction 1.2 An example 1.3 Types of control system 2. Mathematical Foundation 2.1 The transfer function concept 2.2 The block diagram. 2.3 Signal flow graphs 2.4 Construction of signal flow graphs 2.5 General input-output gain transfer function 3. Time-Domain Analysis Of Control System 3.1 Introduction 3.2 Typical test signals for time response of control systems 3.3 First –Order Systems 3.4 Performance of a Second-Order System 3.5 Concept of Stability 4. The Root Locus Techniques 4.1 Introduction 4.2 Root Locus Concept 4.3 The Root Locus Construction Procedure for General System 4.4 The zero-angle (negative) root locus 5. Frequency-Domain Analysis of Control System 5.1 Frequency Response 5.2 Bode Diagrams 5.3 Bode Stability Criteria 5.4 The Nyquist Stability Criterion 6. Control system design 6.1 Introduction 6.2 Cascade Lead Compensation 6.3 Properties of the Cascade Lead Compensator 6.4 Parameter Design by the Root Locus Method

Chapter 1 English Literature of Anglo-Saxon Period Chapter 2 English Literature of the Late Medieval Ages I.Introduction Chapter 3 English Literature in the Renaissance I.A Historical Chapter 4 English Literature of the 17th Century I.A Historical Chapter 5 English Literature of the 18th Century I.Introduction Chapter 6 English Literature of the Romantic Age I.Introduction Chapter 7 English Literature of the Victorian Age I.Introduction Chapter 8 English Literature of the first half of the 20th Century I. Historical Background