释义 |
kohCOCA⁵⁰⁰⁶⁹BNC⁶⁹⁵⁰⁰ 基本例句 n.鸟叫声¹⁰⁰ Owing to IFC's help Chengdu Huarong Chemical Company Lmt. will be the first domestic producer of high- purity KOH flake, a chemical used in a large number of consumer products. 在国际金融公司的帮助下,成都华融化工有限公司将成为国内第一家高纯度氢化钾生产厂家。这种化工产品是许多消费品的原料。 worldbank The polyether polyols prepared by these DMC catalysts are of low unsaturation, high relative molecular mass, narrow molecular distribution compared with traditional KOH catalysts. 实验发现,用 DMC催化剂合成的聚醚与用 KOH催化剂合成的聚醚相比不饱和度低,相对分子质量高,相对分子质量分布窄。 cnki This experiment adopts KOH alkali treatment, so as to appear in situ potassium titanate layer on titanium alloy surface, and form firm chemical bond equal to with titanium alloy matrix. 本实验采用 KOH碱处理,以便在钛合金表面原位自生出钛酸钾层,并与钛合金基体形成牢固的化学键合。 dictall |