您要查找的是不是：
- secondary alkyl sulphate 仲烷基硫酸酯
- Instead, ESIPT takes place, forming a proton transfer tautomer, in which the central nitrogen atom acts as the secondary alkyl amine. 非光缓解途经可分为物理性质的由光能转为热能散失在系统中，或是化学性质的由光能转为化学能进行化学反应；
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- alkyl sulphate 烷基硫酸盐
- Her age is of secondary interest. 她的年龄不太重要。
- secondary alkyl sodium sulfate 促烷基硫酸钠
- secondary alkyl sulfonate 促烷基磺酸酯
- In secondary school, children get more advanced knowledge. 在中学，孩子获得更深一些的知识。
- A secondary matter; a side issue. 次要的第二位的事; 较次要的问题
- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- A secondary mine passageway between two main shafts or tunnels. 次要矿山甬道矿井中连接两条大隧道的小巷道
- Alkyl bromides can be produced this way. 溴化烷可以这样形成。
- Stannous sulphate (for electroplating). 英文标题： Chemical products.
- Dr Green prescribed magnesium sulphate. 格林医生开的药是硫酸镁。
- The government introduced universal secondary education years ago. 几年前，政府就倡导普及中等教育。
- Human heparin sulphate protoglycans，HSPG Elisa ... 人硫酸肝素糖蛋白（HSPG）试剂盒；
- Our aim is that all children complete secondary education. 我们的宗旨是让所有孩子完成中等教育。
- To add one or more alkyl groups to(a compound. 使烷基化在（一种化合物）中添加一个或多个烷基团
- Many older people still believe that women's careers are secondary. 许多年岁大一点的人仍然认为妇女的职业生涯并不那么重要。
- All other considerations are secondary to his safety. 现在首先要考虑的是他的安全，其他事都是次要的。
