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- The length of alkyl carbon chain about betaine type amphoteric surfactant affects its surface activity and other properties. 甜菜碱表面活性剂的烷基碳链的长度对其表面活性及其它性质有不同程度的影响。
- The effect of alkyl carbon numbers and the valence of Mo on the performance of extreme pressure additive was investigated. 报道了烷基碳原子数和钼的化合价对硫磷钼型极压添加剂（简称极压剂）的极压抗磨性能的影响。
- The effect of the alkyl carbon structure of Cadmium Dialkyldithiophosphate additive on its EP and antiwear properties is investigated by four-ball tester. 利用四球试验机考察了烷基结构对硫磷酸镉添加剂的极压抗磨性能的影响。
- Keywords betaine type amphoteric surfactant;alkyl carbon chain;capability; 甜菜碱型表面活性剂;烷基碳链;性能;
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- Alkyl halides are reacted with sodium nitrite. 卤化烷与亚硝酸钠反应。
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- alkyl carbonate 碳酸烷基酯
- Alkyl bromides can be produced this way. 溴化烷可以这样形成。
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
- A copy made by using carbon paper. 复写本，副本用复写纸复印的一份
- 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
- 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
- Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- You receive the top copy of the receipt, and we keep the carbon. 你把这收据上面的原件收下，我们保留下面的复写件。
- The stick of carbon is often used in an electric arc lamp. 碳精棒常用于电弧灯。
