您要查找的是不是：
- The removal of flux residues may require an assembler to re-evaluate the cleaning chemistry. 焊剂残留物的清除可能需要装配人员重新评定清洁剂的化学特性。
- Many leading cleaning chemistries clean the majority of the flux packages, but some are incompatible with the flux chemistry. 许多主流的清洗剂可清洗大部分焊剂，但却与某些焊剂在化学成分上相互冲突。
- We have three periods of chemistry a week. 我们一星期三节化学课。
- I use the floor cleaner to remove grease. 我用地板除垢剂清除油污。
- The scientist probed into the secrets of chemistry. 这位科学家探索了化学的种种奥秘。
- Clean clothes and good manners are prepossessing. 清洁的衣服和良好的举止能给人以好感。
- Chemistry was her favourite subject at school. 她上学时最喜欢化学。
- My one good suit is at the cleaner's. 我那套讲究的衣服还在洗衣店里呢。
- 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。
- Let's clean down the board before we paint it. 让我们在上漆以前把这块板洗干净。
- We will do a Chemistry experiment this Friday. 这个周五我们要做化学试验。
- It's important for the college freshman to keep his nose clean. 对大学新生而言洁身自好是很重要的。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- They are trying to find a cleaner fuel for cars. 他们正试图找一种更乾净的汽车燃料。
- 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 have lost my interest in chemistry. 我对化学已不感兴趣。
- He was still devoted to the study of chemistry. 他仍专心致力於化学研究。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
