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- urea anhydride 氨基氰
- urea anhydrid 尿素酐
- A clathrate compound, such as urea. 包合物一种笼状化合物,如尿素
- But 120 tons of urea is really a small one. 但120吨尿素确实是个小数目。
- Government tender urea must submit price by 18th noon. 政府招标尿素,须于18日正午前报价。
- Influence of pH on Yield of DPT Prepared Without Acetic Anhydride. 非醋酐法合成DPT与pH值的关系
- Subject to control the chemicals acetic anhydride, ephedrine etc. . 受管制化学品乙酸酐、麻黄碱等.
- Allantoin is one of the important urea derivative products. 尿囊素是一种重要的尿素衍生产品。
- Hexahydro-4-methylphthalic anhydride, mixture of cis an... 询价 六氢-4-甲基邻苯二甲酸酐;
- A kidney also takes urea and mineral salts out of the blood. 肾还排出血液中的尿素和无机盐。
- Urea is commonly used as the source of nitrogen in foliage sprays. 尿素作为氮素给源普遍地应用于叶面喷布。
- Excreting urea as the chief component of nitrogenous waste. 排尿素的作为含氮排泄物中主要成分的尿排泄的
- Increase of nitrogenous substances, especially urea, in the urine. 氮尿氮物质的增加,特别是尿里的尿素
- Flesh anhydride and urea nitrogen are the child of protein metabolization, by nephritic eduction body outside, the chroma in its blood can regard reason as the index of function of kidney spherule filtration. 肌酐及尿素氮为蛋白质代谢的产物,由肾脏排出体外,故其血中浓度可作为肾小球滤过功能的指标。
- Increase of nitrogenous substances,especially urea,in the urine. 氮尿氮物质的增加,特别是尿里的尿素。
- Describe structure design of light bulk urea storage house. 介绍一种轻型尿素散装仓库结构设计。
- Add the crystalline dihydrate(5g)to acetic anhydride(10??in a beaker. 向盛有10?蟠姿狒?的烧杯内加入5g二水合物结晶。
- It must be broken down to urea, which consumes energy. 它必须被分解成为尿素,这时也要消耗能量。
- N-phenyl maleimide was synthesized from maleic anhydride and aniline. 摘要以顺酐和苯胺为原料,合成N-苯基马来酰亚胺。
- The urea concentration to wash and purify protein was confirmed. 确定了洗涤和溶解包涵体的最佳尿素浓度;