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1·Unsaturated alkyl sulfate is a kind of well performing anionic surfactant.

不饱和烷基硫酸酯是一类性能优良的新型阴离子表面活性剂。

2·On the contrary, for the anionic surfactant an opposite effect was observed.

相反，对阴离子活性剂观察到相反的效应。

3·Method The method of two-phase titration with an anionic surfactant was adopted.

方法采用阴离子表面活性剂双相滴定法。

4·A fluorometric spectrophotometry was used to determine the content of anionic surfactant in crude oil.

测定原油中所含的阴离子表面活性剂。

5·The results show Cationic and anionic surfactant will affect the soil adsorption and desorption of penicillin.

结果表明：阴阳离子表面活性剂，会对土壤吸附脱附青霉素产生影响。

6·Its preparation method is: regarding sulfonate anionic surfactant as template agent which made by hydrothermal synthesis.

其制备方法是以磺酸盐型阴离子表面活性剂作为模板剂，通过水热合成得到。

7·Then an influence on the CMC of anionic surfactant mixed with inorganic salt is generalized from the variation of the CMC.

根据CMC的变化可得出无机盐的存在对阴离子型表面活性剂CM C值的影响规律。

8·The volume ratio of two phases is sensitive to minor variations of the ratio between anionic surfactant and cationic surfactant.

双水相的体积比对正、负离子表面活性剂比例的微小变化非常敏感。

9·Anionic surfactant (as) in water sample was determined rapidly by flow injection analysis with an on-line extraction functional module.

采用在线萃取预处理功能模块，配合流动注射分析法对水体中阴离子表面活性剂进行了快速测定。

10·Joint-toxicity of anionic surfactant LAS and nonionic surfactant AE to carassius auratus var. Pengze was studied through a static test.

通过静态试验研究了阴离子型表面活性剂LAS和非离子型表面活性剂AE对彭泽鲫的联合毒性影响。