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- 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。
- 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。
- The torpedo homed in on its target. 鱼雷射向目标。
- We will do a Chemistry experiment this Friday. 这个周五我们要做化学试验。
- The company has met their export target. 该公司已经实现了它们的出口目标。
- 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。
- A stationary target is easiest to aim at. 静止的目标是最容易瞄准的。
- I have lost my interest in chemistry. 我对化学已不感兴趣。
- He shot an arrow, but it fell short of the target. 他射了一箭,但没有射中靶。
- He was still devoted to the study of chemistry. 他仍专心致力於化学研究。
- He won't hit the target at that distance. 他打不中那样远的目标的。
- Physical chemistry is Greek to me. 我对物理化学一窍不通。
- Shots were fired at the enemy target. 有人向敌军目标开枪。
- You missed the target by a mile/by miles. 你远未中的。
- The chemistry of petroleum and its derivatives. 石油化学石油及其复合物的化学