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- According to galvano chemistry,measurement results of contact angle,adsorption of xanthate on the mineral surface,and the surface properties of depressed pyrite in oxidized state were analyzed. 根据黄铁矿的电化学性质、接触角测定和黄药在矿物表面的吸附量测定,分析了黄铁矿在氧化状态下受抑时的表面性质。
- To find out the modification method for removing the cyanogens group of ricinine, the basic quantum chemistry parameter of ricinine was calculated and the bond energy of the molecule was analyzed. 摘要 通过计算蓖麻碱的基本量子化学参数和分析蓖麻碱分子的键能，探索除去蓖麻碱分子上氰基团的改性方法。
- When gold sediment,the physical chemistry parameter of Ore bearing fluids includ weak base middlelow temprature middle pressure and middle saldity.Further we indicate the golden sedimental mechanism. 给出了康古尔金矿床金沉淀的条件是中低温、中等压力、中等盐度及弱碱性，并指出金的沉淀机理。
- 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。
- galvano chemistryn. 电化学
- 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。
- We will do a Chemistry experiment this Friday. 这个周五我们要做化学试验。
- 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。
- The chemistry of petroleum and its derivatives. 石油化学石油及其复合物的化学
- The chemistry of stars and interstellar space. 天体化学关于星和星际空间的化学
- My son is studying physical chemistry but it's all Greek to me. 我儿子正研究物理化学，但我对此一窍不通。
- Spend by each department have to fall within certain parameter. 每个部门的开支必须属于确定的系数之内。
