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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。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- 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。
- On maps, a cross is the symbol for a church. 在地图上，十字符号代表教堂。
- Phonetic symbols represent sounds. 语音符号是标音的符号。
- We will do a Chemistry experiment this Friday. 这个周五我们要做化学试验。
- These symbols mean nothing to me. 这些符号我完全不明白是什麽意思。
- He is an authority in the region of chemistry. 他是化学界的权威。
- Cypress branches used as a symbol of mourning. 柏枝作为悲哀象征的柏树枝
- I have only a rudimentary grasp of chemistry. 我只掌握了化学的初步知识。
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- I have lost my interest in chemistry. 我对化学已不感兴趣。
- The white bird is a symbol of freedom. 这白色的鸟是自由的象徵。
- He was still devoted to the study of chemistry. 他仍专心致力於化学研究。
- The Cross is the symbol of Christianity. 十字架是基督教的象征。
- Physical chemistry is Greek to me. 我对物理化学一窍不通。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
