detergent GREGMAT专八雅思

1.staining that resists detergent action.

抗清洁作用斑形成。

2.5 Which one is a ‘ soapless detergent?

那一种是非皂性清洁剂？

3.He recommended a new detergent to me.

他向我推荐一种新洗涤剂。

4.distributing samples of a new detergent;

区分新型洗涤剂样品；

5.It contains hypertoxic pestcide, synthetic detergent, antiseptic, and DDT is the representative;

主要是以DDT为代表剧毒农药及化学合成洗涤剂、防腐剂；

6.The best way to get stains off collars is to use liquid detergent at full strength.

除领子点最好办法是使用未稀释液体洗洁净。

7.A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.

报道了一种以表面活性剂、丙二烯二胺和柠檬酸、EDTA为主要组分硫化亚铁清洗剂配方和其在炼油装置应用情况。

8.This amphipathic nature holds whether the detergents are anionic, cationic, or nonionic.All types are illustrated in the figure.

无论表面活性剂是阴离子、阳离子还是非离子型，都是两性。

9.3, A chelating agent which forms an easily water-soluble metal chelated compound such as nitrilotriacetate (NTA) or ethylene diamine tetraacetate (EDTA) is incorporated in a detergent composition.

在洗衣粉中掺入螯合剂，例如次氮基三乙酸酯（NTA）或者是乙二胺四乙酸酯（EDTA），这些螯合剂易于形成水溶性金属螯合物。