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- dialkyl pyrophosphoric acid 二烷基焦磷酸
- Free silica in geological exploration dust is measured by both Xray diffraction and pyrophosphoric acid methods. 对粉尘中游离二氧化硅含量进行了X线衍射法和焦磷酸消化法的对比测定。
- Keywords Pyrophosphoric acid;catalysis;ethylent.; 焦磷酸;催化;乙烯;
- pyrophosphoric acid tetrasodium salt;sodium diphosphate; 焦磷酸钠、diphosphoric acid tetrasodium salt;
- a sodium salt of pyrophosphoric acid used as a builder in soaps and detergents. 一种焦磷酸钠盐，用作肥皂和清洁剂增洁剂。
- Rapid Determination of Total Pyrophosphoric Acid Group in Pyrophosphate Plating Solution 焦磷酸盐镀液中总焦磷酸根的快速测定
- 7.a sodium salt of pyrophosphoric acid used as a builder in soaps and detergents. 一种焦磷酸钠盐，用作肥皂和清洁剂增洁剂。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
- This substance must be treated with acid. 这材料得用酸来处理。
