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- talking class of Chemistry 化学说课
- We have three periods of chemistry a week. 我们一星期三节化学课。
- The scientist probed into the secrets of chemistry. 这位科学家探索了化学的种种奥秘。
- He is an authority in the region of chemistry. 他是化学界的权威。
- Pele was in a class of his own as a footballer. 贝利是举世无双的足球健将。
- I have only a rudimentary grasp of chemistry. 我只掌握了化学的初步知识。
- He was still devoted to the study of chemistry. 他仍专心致力於化学研究。
- He took the ninth position in his class of forty. 他在40 个人的班级里排在第九名。
- It's no easy task to take control of a class of young children. 管住一个班的小孩子可不是件容易的事。
- This creature can be subsumed in the class of reptiles. 这种生物可以归入爬行动物一类。
- He wrote a bibliography of chemistry. 他写了一份化学方面的参考书目。
- The Department of Chemistry and Physics provides. 州立大学化学与物理系。
- B: I'm an assistant professor of chemistry. 我是化学系的助理教授。
- To this class of substances belong glass and wood. 属于这类物质的有玻璃、木材等。
- Another kind of chemistry apparently did, however. 而另一种体内化学物质的变化似乎很见效。
- A class of people regarded as stupid and gullible. 愚民阶级被认为愚蠢而易受欺骗的一个阶级
- Acid and alkali are the basic concept of chemistry. 酸和碱是化学的基本概念。
- She taught a class of 30 pupils. 她教一个班, 共三十名学生。
- She was professor of chemistry at Chicago University. 她曾是芝加哥大学的化学教授。
