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- After nitrate was reduced by copper-coated cadmium granules,the nitrite produced was determined by diazotization of fuchsin acid and coupling to resorcinol. 采用镀有铜的镉还原硝酸盐(NO-3 )为亚硝酸盐(NO-2 )后,于酸性条件下,将品红与NO-2 进行重氮化,再与间苯二酚在弱碱介质中偶合成稳定的橙色染料。
- Keywords Fuchsin acid;Iodine;Inhibitory decolouring reaction;Spectrophotometry; 酸性品红;碘;阻抑褪色反应;分光光度法;
- Keywords nanostructured manganese oxides;hydrothermal synthesis;catalytic activity;fuchsin acid;isoamyl acetate; 纳米结构锰氧化物;水热合成;催化;酸性品红;乙酸异戊酯;
- 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。
- In a Clark-Lubs buffer at pH 3.0,human serum albumin can bind with acidic dyes,such as eosine B,indigo carmine and fuchsine acid, to form new products,resulting in the great enhancement of anti second-order scattering spectra. 在 p H为 3.;0的 Clark- L ubs缓冲液中;人血清白蛋白与曙红 B、靛红和酸性品红等酸性染料结合而使反二级散射急剧增强
- 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。
- Apply carbol fuchsin and heat for 5 minutes. 调节热板的温度以防止染剂沸腾。
- 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。
- The acid burnt a hole in the carpet. 酸把地毯烧了个洞。
- Carbolic acid can be used to make antiseptic. 石炭酸可用来做防腐剂。
