您要查找的是不是：
- According to research of mineralogy, petrology and geochemistry, we discuss kaolin Mineral composition, chemistry composition, and change rules and origin of Datong coal series. 通过矿物学、岩石学和地球化学研究，对大同煤系高岭岩矿物组成、化学组成，及其变化规律和成因进行了系统探讨。
- Lastly through standard sample of main chemistry composition in mulberry to Apriona germari carry on antenna electric potential reaction and the sense of smell behavior to respond a measurement. 的嗅觉反应,利用动态顶空气体循环采集法和热脱附气质联用技术对桑树挥发物进行了收集、分析与鉴定确定其主要化学成分,并且对桑天牛成虫触角进行了扫描电镜的观察以及利用桑树挥发物标样对桑天牛成虫进行触角电位反应和嗅觉行为反应测定。
- This article introduced the method of liquid-solid separation,analysis and chemistry composition of FCC(fluid catalytic cracking) slurry.And discussed the integrated utilization of the FCC slurry. 简要论述了催化裂化油浆的分离方法和化学组成,并在此基础上阐述了催化裂化油浆的综合利用。
- 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。
- He sweated out his composition in several hours. 他苦干了几个小时才写出了作文。
- 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 wrote a composition or (he) read an essay. 他写作文或读散文。
- His composition is far superior to mine. 他的作文比我的好多了。
- 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。
- Physical chemistry is Greek to me. 我对物理化学一窍不通。
- A slow, mournful musical composition. 庄重悲哀的乐曲节奏缓慢，庄重悲哀的音乐作品
- He has a touch of madness in his composition. 他有点疯疯癫癫。
