“cleaning agent and pre-membrane agent”的概念、定义、翻译、参考文献-科学参考

单词	cleaning agent and pre-membrane agent
释义	cleaning agent and pre-membrane agent Encyclopedia 工学清洗剂和预膜剂释 cleaning agent and pre-membrane agent清洗剂和预膜剂一类具有清洗作用的溶解性化学品称为是清洗剂。在金属表面清洗后加入一定量的水溶解性化合物，能在金属表面预先形成保护膜的一类化学品，称为预膜剂，也称为钝化预膜剂。
随便看	absorption loss absorption machine absorption mean free path absorption method absorption nebula absorption notch absorption number absorption of aerosol particles absorption of carbohydrates absorption of drugs absorption of environmental chemicals absorption of fat and cholesterol absorption of inorganic salt absorption of light absorption of lipid absorption of ocean waters absorption of protein absorption of radiation absorption of vitamins absorption of X-ray absorption of Xray absorption oil absorption peak absorption photometer absorption-poor space

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