Unit 1 Terms and Concepts Text Ⅰ Lasers Text Ⅱ Defming Critical Thinking Text Ⅲ Critical Thinking in Every Domaiof Knowledge and Belief Unit 2 Symbols and Formulas Text Ⅰ Electrical Circuits Text Ⅱ Fundamental Physical Dimensions Text Ⅲ The Newtunian Modificatiuof Kepler's Third Law Unit 3 Tables and Figures Text Ⅰ Status of the US Science and Technology Workforce Text Ⅱ U.S.Manufacturing International Perspective Text Ⅲ The 2007—2009 Recession: Similarities to and Differences from the Past Unit 4 Overviews and Reviews Text Ⅰ Manufacturing Engineering Text Ⅱ Overview and Issues for Implementatioof the Federal Cloud Computing Initiative Text Ⅲ Urban Ecology as an Interdisciplinary Field: Differences ithe Use of 'Urban' Betweethe Social and Natural Sciences Unit 5 Systems and Mechanisms Text Ⅰ The Internal—Combustion Engine Text Ⅱ GPS Positioning Techniques Text Ⅲ Battery Manufacturing for Hybrid and Electric Vehicles Unit 6 Processes and Procedures Text Ⅰ Manufacturing Processes Text Ⅱ Overview of CO2 Capture Technologies Text Ⅲ Alternative Fuel Vehicles:Which Shall Withe Race to Commercialization? Unit 7 Properties and Characteristics Text Ⅰ Electrical,Mechanical,and Thermal Properties of Materials Text Ⅱ Engineering Materials Text Ⅲ Materials for Consideratioand Use in Automotive Body Struetur Unit 8 Tests and Experiments Text Ⅰ Modulus of Elasticity, Modulus of Rigidity, and Bulk Modulus of Compressibility Text Ⅱ Results of Material Properties Testing for Aluminum Specimens Text Ⅲ Electric Potential, Electric Field Unit 9 Types and Classifications Text Ⅰ Health Impacts of Liquid Biofuel Productioand Use: A Review Text Ⅱ Robot Control Architectures and Motion Autonomy Text Ⅲ History and Overview of Vehicle Struclure Types Appendix 1 Greek Alphabet Letters Appendix 2 Basle Math Symbols References Listening Materials Websites 致谢