释义 |
hy·dan·to·in 英hai'dæntəuin美hai'dæntəuin BNC¹⁷³⁹⁹⁵⁺² 基本英英搭配派生词例句 n.化乙内酰脲
Noun: any of a group of anticonvulsant drugs used in treating epilepsydimethyl hydantoin formaldehyde二甲基乙内酰脲甲醛…hydantoin propionate丙酸乙内酰脲…dichlorodimethyl hydantoin二氯二甲基海因… Phydantoinate乙内酰脲盐Psulfahydantoin磺胺乙内酰脲Pthiohydantoin海硫因乙内酰硫脲Pphenylethylhydantoin苯乙基内酰脲Psulfanilamidohydantoin磺胺乙内酰脲Pmethylhydantoin甲内酰脲甲脲乙醇酸酐Pdiphenylhydantoin二苯乙内酰脲苯妥因大仑丁Pdichlorodimethylhydantoin二氯二甲基乙内酰脲Pacetylthiohydantoin1-乙酰基乙内酰硫脲乙酰海硫因 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。 cnki Receiving rate of5- P-hydroxyphenyl hydantoin is 81.1% by glyoxalic acid. Purity above99.5%. 以乙醛酸折百计,5-对羟基苯乙内酰脲收率达81.1%,纯度99.5%以上。 cnki The mutant enzyme showed its activity as 1.3 folds as the original recombinant enzyme with DL- hydantoin as the substrate, whilst as 2.4 times with Dp- hydroxyophenylhydantoin as the substrate. 进化酶催化底物海因水解的活性为亲本重组酶的1.3倍,催化底物对羟基苯海因水解的活性为亲本重组酶的2.4倍。 cnki The route which used hydantoin as the starting material showed lower costs and higher yield and is suitable for industrial-scale production. 以海因为起始原料的合成路线原料成本低,转化率高,更适合工业化生产。 j-fci Strong Chlorine and Bromine Chlorine Hydantoin were used as acute toxicity for fries of Ctenopharyngodon idellus. 本研究用强氯精、溴氯海因两种常用水产药物,对草鱼鱼苗的进行急性毒性实验。 cnki Temperature was important in conversion of benzyl hydantoin and increasing thermostability of hydantoinase was significant for production of D- amino acids. 结果表明,温度对苄基海因转化过程有重要影响,提高海因酶的热稳定性对 D氨基酸的生产有重要意义。 cnki The results indicated that peracetic acid and dichlorodimethyl hydantoin had synergic germicidal action. 结果显示,过氧乙酸与二氯二甲基海因具有协同杀菌作用。 cnki The efficiency of DBDMH production is90%with an optimum mol ratio of1:2:2 of hydantoin: Br2: NaOH. 在适宜的反应物配比条件下即海因、溴、氢氧化钠的摩尔比为1:2:2,生成产物二溴海因的产率为90%。 cnki This paper use DMDM Hydantoin and Imidazolidinyl Urea as two examples, describe the characteristic of these preservatives, and the difficulties in determination of these preservatives in cosmetic. 本文以 DMDM乙内酰脲和咪唑烷基脲为例,简述了此类防腐剂的性质特点及检测化妆品中此类防腐剂含量的困难。 kns50.chkd.cnki.net Through the experiment study the Oviductus Ranae component1- methyl Hydantoin's pharmacological action. 通过实验对哈蟆油的有效成分1-甲基海因的药理作用进行研究。 fabiao We found a reasonable method to determination the DMDM Hydantoin in cosmetic. 建立了一种较科学的测定化妆品中 DMDM乙内酰脲含量的方法。 kns50.chkd.cnki.net Hydantoin, an important intermediate, can be widely used in medical, pesticide, chemical engineering and spin industry. 海因作为一种重要的化学活性中间体,广泛应用于医药、农药、化工以及纺织行业。 cnki |