PPT《English for Science and Technology on Chemistry》

6、固定的句型表达多 It … that …as结构句型被动句型分词短语省略等等 It … that … It is evident that an acid is any substance that will release H+ ions to a water solution. It seems that these two reactions have different mechanism.It has been proved that…. as结构句型 The structure of its complex is very small in size, as shown in Fig.2. 分词短语 Ice keeps the same temperature while melting.All the substances, whether gaseous, liquid or solid, are made of atoms. 比较 A direct current is a current which flows always in the same direction.A direct current is a current flowing always in the same direction 比较 There are different ways in which we can change energy from one form into another.There are different ways of changing energy from one form into another. 化学专业英语的学习特点 基础知识专业知识科技英语------三者并重 通过专业英语的学习 掌握化学化工专业词汇的形成、特点、构词法阅读专业文献的方法,并做........