查询词典 hydantoin
- 与 hydantoin 相关的网络例句 [注：此内容来源于网络，仅供参考]
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DMDM hydantoin - such petroleum by-product of a vehicle being used in addition to the freeze agents.
DMDM海因–此种石油副产品，被拿来作为汽车的除冻剂使用。
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The racemization of hydantoin will be a speed limited step of the production of D2N2 carbamoylase.
目前关于 52单取代海因的消旋的文献非常少，海因消旋的细节问题也没有被完全揭示。
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Experimental methods 11211 The preparation of 52 substituted hydantoin ramification.
实验方法 11211 52取代海因衍生物的制备采用Henze2Speer法[4～5 ]进行52取代海因衍生物的制备：反应温度为60～80 ℃。
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A cyanide-free silver electroplating process with 5,5-dimethyl hydantoin as coordination agent is studied.
研究了5，5-二甲基乙内酰脲为配位剂的无氰镀银工艺。
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The synthetic method for hydantoin by using improved Bucherer Berg's synthesis was re-ported.
报告了利用改进的Bucherer－Berg＇s工艺进行乙内酰脲的合成方法。
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The henze 2 speer method is used to prepare the 52 substituted hydantoin ramification.
反应6 h后，加入盐酸酸化，继续加热 8 h ，冷却后过滤得到的固体用酒精和水的混合溶液重结晶，得到无色晶状目的产物。
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Our company treasures technical innovation and development of new products. On the basis of stable food grade,pharmagrade glycine,we have also developed compound amino acid,4pyridone,hydantoin and Nbenzylglycine ethyl ester etc.
本公司十分注重技术创新和新产品开发，在稳定食品级，医药级甘氨酸等老产品生产的基础上，又开发了蚕蛹复合氨基酸，4羟基吡啶，海因，N苄基甘氨酸乙酯等产品。
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Therefore, the auto racemization of L252 monosubstituted hydantoin is an important step of the production of L2 or D2N2 carbamoylase.
因此 ，52单取代海因的自发消旋成为L2或D2N2氨甲酰氨基酸生产中的一个重要的步骤。
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From the half life of the hydantoin racemization, could be seen increase the temperature and pH are both good for the racemization, but if the pH value is too high the alkaline hydrolysis will happen and make some loss.
由海因消旋的半衰期可看出提高温度和pH对海因的消旋均有利，但pH过高的情况下海因则会发生碱解反应从而造成损失。
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The analysis proves that bonding agents can act as the liner of CL-20 and a bonding agent containing hydantoin and tripolyisocynate,which is defined as 22~#,is the best liner of CL-20 owing to its cyclic structure and polar groups.
结果表明，键合剂可以作为CL-20的包覆剂；由于海因和三聚异氰酸酯键合剂(22#)的环状结构以及具有较多的极性基团，对CL-20的包覆性最好。
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My first article for Screen Power Magazine, which is to this day is the official magazine of Jackie Chan, was a DVD review of the Hong Kong actioner Gen-X Cops, starring Nicholas Tse and Daniel Wu.
我的第一篇文章为屏幕力量杂志，在对这天是Jackie Chan 正式杂志，是香港actioner Gen X 警察的DVD 回顾，担任主角Nicholas Tse 和丹尼尔吴。
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他的唇使吃草了 hirs，现在你将要做什麼？
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