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- Methods Dextromethorphan Sustained-Release capsules of lasting antitussive were observed by acid citric induced cough model of guinea pig. 目的观察氢溴酸右美沙芬缓释胶囊的镇咳作用及镇咳作用时间。
- Acetyl complementary enzymatic A and acid of careless acyl second are synthesized in citric acid citric acid is formed below enzymatic catalysis, begin circulation of 3 carboxylic acid then. 乙酰辅酶a和草酰乙酸在柠檬酸合成酶的催化下形成柠檬酸，遂开始三羧酸循环。
- Keywords Acid citric sildenafil;Korean epimedium herb;identification; 枸橼酸西地那非;淫羊藿;鉴别;
- Citric acid anhydrous powdered p. A. 无水柠檬酸。
- Using with citric acid, TBHQ is more effective. 柠檬酸对TBHQ抗氧化作用具有一定增效作用。
- 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。
- Buy: maltoflavin, citric acid, phosphate, sucralose, sorbit ... 哥伦比亚公司求购麦牙黄素，柠檬酸，磷酸盐2007-04-06
- Citric acid, trisodium salt hydrate, DNAse, RNAse and Protea... 询价 柠檬酸三钠盐水合物；
- 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。
