您要查找的是不是:
- I do not know why acids eat in metals. 我不知道酸腐蚀金属的原因。
- penicilloic acids [化] 青霉素裂解酸
- 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。
- It follows that acids eat in metals. 由此可知,各种酸对金属都有腐蚀作用。
- Acids react with bases to form salts. 酸与碱反应生成盐。
- penicilloic acid 青霉噻唑酸
- ased on the enzymatic hydrolysis ofpenicillin into penicilloic acid which reducesthe pH value in the injected sample with im-mobilized penicillinase on silica gel,a flow in-jection analysis(FIA)system was developedfor the measurement of penicillin. 基于青霉素在青霉素酶的作用下会水解生成青霉素酸,降低了系统的pH值,一个青霉素流动注射分析系统在我们实验室建立起来了。
- 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。
- The acid burnt a hole in the carpet. 酸把地毯烧了个洞。