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- Water Environment Chemistry Element Analysis 水环境化学元素研究方法
- The experimental result showed that the mainly chemistry elements of the wool surface were C,N and O. 测试结果表明:经过氧化改性的毛纤维表面增加了锰元素,氯化改性后的毛纤维表面增加了钠、氯和硫元素。
- 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。
- Chemistry was her favourite subject at school. 她上学时最喜欢化学。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- No one can cope with him in Chemistry. 在化学方面，谁也比不上他。
- I am not good at organic chemistry. 我的有机化学学得不好。
- We will do a Chemistry experiment this Friday. 这个周五我们要做化学试验。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- He is an authority in the region of chemistry. 他是化学界的权威。
- I have only a rudimentary grasp of chemistry. 我只掌握了化学的初步知识。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- I have lost my interest in chemistry. 我对化学已不感兴趣。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- He was still devoted to the study of chemistry. 他仍专心致力於化学研究。
- Physical chemistry is Greek to me. 我对物理化学一窍不通。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
