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- W-Series Products: tungsten powder, tungsten carbide powder, ammonium perchlorate, tungsten blue, yellow tungsten, tungsten acid, tungsten acid satisfied. 钨系列产品:钨粉、碳化钨粉、仲钨酸铵、蓝钨、黄钨、钨酸、钨酸纳。
- The(precursor) sodium tungstate was converted into tungstenic acid by cation-exchange.Ethanol and PVA were used as additives to improve the performance of the film. 前驱体钨酸钠经阳离子交换得到钨酸溶液,讨论了乙醇和聚乙烯醇(PVA)作为添加剂和热处理温度对薄膜性能的影响。
- WO3 electrochromic films were prepared on ITO glass substrates by the sol-gel method.The precursor sodium tungstate was converted into tungstenic acid by cation-exchange. 摘要采用溶胶-凝胶法,在氧化铟锡(ITO)玻璃基质上制备氧化钨电致变色薄膜。
- Research on distill tungsten in emulsification membrane of tungsten acid 钨酸型乳化液膜提取钨的研究
- 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。
- Keywords white powdery tungsten acid;tetrabutylammonium decatungstate;cyclic voltammetry; 粉状白钨酸;四丁基铵十聚钨酸盐;循环伏安法;
- 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 tungsten shines and gives a good light. 钨丝发亮而射出耀眼的光芒。
- 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。
- Tungsten is classified among the metals. 钨归入金属类。
- 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。
- The tungsten does not easily melt or break. 钨丝不容易熔化或折断。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。