amphoteric surfactant造句

• The interaction between dna and amphoteric surfactants
  与两性表面活性剂相互作用研究
• The length of alkyl , carbon chain about betaine type amphoteric surfactant affects its surface activity and other properties
  摘要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 technological developments of four types surfactants , anionic , nonionic , cationic and amphoteric surfactants , and two types raw materials are reviewed , and the development trend of surfactant industry is discussed
  摘要综述了阴离子、非离子、阳离子、两性离子类表面活性剂及其两种主要原料（直链烷基苯磺酸盐、脂肪醇）的技术进展，概述了表面活性剂的发展方向。