staining that resists detergent action.
抗清洁作用的污斑形成。
staining that resists detergent action.
抗清洁作用的污斑形成。
5 Which one is a ‘ soapless detergent?
那一种是非皂性清洁剂?
He recommended a new detergent to me.
他向我推荐一种新的洗涤剂。
distributing samples of a new detergent;
区分新型洗涤剂的样品;
It contains hypertoxic pestcide, synthetic detergent, antiseptic, and DDT is the representative;
主要是以DDT为代表的剧毒农药及化学合成洗涤剂、防腐剂;
The best way to get stains off collars is to use liquid detergent at full strength.
除领子上的污的办法是使用未稀释的液体洗洁净。
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为主要组分的硫化亚铁清洗剂配方和其在炼油装置应用的情况。
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,都是两性的。
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的金属螯合物。
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