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- Silicomolybdic acid hydrate 硅钼酸
- Based on the strong reducibility of KBH_4 for silicomolybdic acid in the medium of weak acid,a new spectrophotometric method for the determination of silicon was developed. 基于在弱酸性介质中硼氢化钾对硅钼杂多酸具有很强的还原作用的特性,建立了以硼氢化钾为还原剂的硅钼蓝光度测定硅的新方法,并研究了相应的显色反应条件。
- Synthesis and crystal structure of 2-benzoylbenzoic acid hydrate 水合2-苯甲酰基苯甲酸的合成及其晶体结构
- S-2-(3-aminoprophylamino)ethylphosphoropthioic acid hydrate S-2-(3-氨丙基氨基)乙基硫代磷酸化合物
- S-2-(3-aminopropylamino)ethylphosphorothioic acid hydrate S-2-(3-氨丙基氨基)乙基硫代磷酸
- Spectrophotometric determination of silicon in steel with crystal violet-heteropoly silicomolybdic acid in nonionic microemulsion medium 非离子型微乳液介质结晶紫-硅钼杂多酸分光光度法测定钢样中硅
- 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。
- Keywords Heteropoly Blue;Phosphomolybdic Acid Hydrate;Isoniazid;Spectrophotometry.; 杂多蓝;钼磷酸;异烟肼;分光光度法;
- Keywords charge transfer comples;phosphomolybdic acid hydrate;isoniazid;purpurin;trimethoprim;spectrophotometry; 电荷转移络合物;磷钼酸;异烟肼;茜素红;甲氧苄啶;分光光度法;
- 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。