| 本书所选内容尽量通俗易懂。专业英语的学习，既要求读者具有一定的基础英语水平，又要求其掌握相关的化学化工专业知识与技能。中职学生学习基础英语的时间短，词汇量、专业知识的深度有限，因此，本书在编写过程中尽量使内容浅显，易于理解，突出职业教育特色，更适合中等职业学校学生学习。 本书所选内容适应性强，覆盖面宽，适合学生阅读科技英语水平的提高和专业技能水平的提高。选材主要内容包括化学基础知识、化工单元操作、化工设备、石油化工、精细化工和分析化学等。 本书对课文中出现的生词、化工技术术语、操作用语等都进行了注释。习题部分也强调了学生对化工专业技术术语及操作用语的掌握。阅读理解部分的内容都与化学化工知识和技能密切相关，且具有一定的趣味性，同时对生词都给出了注释，便于学生阅读及理解。 |
| Unit 1 Text：Chemistry Reading Material：Important Ideas about Chemical Change:Making New Substances Unit 2 Text：Elements,Compounds and Mixtures Reading Material：Elements, Mixtures, and Compounds Unit 3 Text：Nomenclature of Inorganic Compounds Reading Material：Alkanes and Alkenes Unit 4 Text：Energy and Chemical Energy Reading Material：Matter and Energy Unit 5 Text：Catalysis Reading Material:Factors Affecting Reaction Rates Unit 6 Text：Solubility, Solutions and Suspensions Reading Material:Hard Water Unit 7 Text：Heat Transfer Reading Material:Heat Transfer and Heat Exchangers Unit 8 Text：Chemical Manufacturing Process Reading Material:Process Design Unit 9 Text：Reactor Type Reading Material:Process Reactor Design Unit 10 Text：New Technologies in Unit Operation Reading Material:Chemicals from Crude Oil Unit 11 Text：Crystallization, Precipitation and Filtration Reading Material:Distillation Unit 12 Text：the Production of Nitric Acid Reading Material:Hazards in Chemical Engineering Laboratories Unit 13 Text：Polymers Reading Material:Classification of Polymers Unit 14 Text：Surfactants Reading Material:Surfactants Unit 15 Text：Detergents Reading Material:Detergent Ingredients and Its Formulations Unit 16 Text：Coatings Reading Material:A Resistant Coating and Lining Unit 17 Text：Air Pollutants Reading Material:Environmental Issues Unit 18 Text：Titration Reading Material:Acids, Bases and Their Neutralization Unit 19 Text：the Types of Titration Reading Material:Iodometry—an Indirect Method Unit 20 Text：Gas Chromatography Reading Material:Liquid Chromatography Glossary REFERENCES |
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