查询词典 imidazole

In the first one , Our experiment team use ethanol liquor as solvent and achieve the process of racemization of dextrorotatory imidazole in sodium hydroxide environment.

四咪唑的原料成本要比左旋咪唑低50%，其临床驱虫效果也要比左旋咪唑小50%。左旋咪唑的疗效是消旋体的两倍，毒性低一半。

Curing reactions of BPF/R EP system containing dicyandiamide were studied with differential scanning calorimetry,and the curing systems and curing condition were studied systematically with 2-ethyl-4-methyl imidazole(2E4MZ) accelerating dicyandiamide,which affected the property of BPF/resorcin copolymeriza.

通过差示扫描量热法研究了2-乙基-4-甲基咪唑对双氰胺-双酚F/间苯二酚共聚型环氧树脂体系固化反应的促进作用，并系统地探讨了固化体系及固化条件对固化物性能的影响。

Author had started the research on design and synthesis of heterocycles several years ago, mainly focused on the design and synthesis of imidazole, thiazole, tetrazole derivatives and their glucosides, in which most of them may have some particular bioactivities.

本论文主要是围绕具有生理活性含氮杂环化合物的设计与合成而展开的，在论文工作中我们应用液相"一锅法"和固相组合化学方法进行了咪唑环、噻唑环、四氮唑环等具有生理活性的杂环化合物及其糖苷的合成。

The kind of three antimoulds including thiazole species,organo-metallic compounds and imidazole species were applied in the research of a polysulfide sealant .

选用了噻唑类、有机金属络合物、咪唑类3种防霉剂应用于聚硫密封剂，考察了聚硫密封剂的防霉效果，并研究了不同防霉剂对密封剂工艺性能和力学性能的影响。

The chapter 6 makes a study on the design and synthesis of new glycosides, which prepared from imidazole, thiazole and tetrazole aglycones mentioned above and glucose derivatives by phase transfer catalysis under the moderate reaction condition.

我们以合成的新杂环化合物作为糖的配基，用相转移催化法合成了25个糖苷类化合物。其中包括4个咪唑氮糖苷，12个含有噻唑环的糖苷，6个含有噻唑环的糖酯，3个四氮唑糖苷。

Levamisole hydrochloride, the ramification of imidazole, is a broad-spectrum medicine against wireworm.

本论文所研究的盐酸左旋咪唑，又名驱虫净，是咪唑的一个衍生物。

Anti-aging effects of non-lead and non-nickel antiager of 4,4 -Bis(alpha,alpha-dimethylbenzyl)diphenylamine(445)and 2-phenyl mercaptan parallelism imidazole were dealt with on the mechanical properties and vulcanizing performance of epichlorohydrin rubber.

研究了不含铅、镍重金属盐的防老剂445[4，4′-双(2，2-二甲基苄基)二苯胺]和2-硫醇基苯骈咪唑用于氯醚橡胶的防老化作用，考察了防老剂对ECO的力学性能和硫化特性等性能的影响。

Two compounds, [Cu4SO4]n (1) and [Cu(H2O)2SO4]n (2)(im = imidazole, bpy = 2,2'-bipyridine), were synthesized under solvothermal condition in 67% and 82% yields, respectively.

溶剂热体系下采用咪唑、2，2'-联吡啶为配体与硫酸铜合成了2种蓝矾衍生物：[Cu4SO4]n (1)和[Cu(H2O)2SO4]n (2)，产率分别为67%和82%。

Carnosine has a very good protection effects on DNA oxidant damage in Ascorbate-Fe(superscript 2+) system and its antioxidant ability has a close connection with its imidazole cycle.

肌肽在维生素C-亚铁离子系统中对DNA氧化损伤有明显的保护作用，其抗氧化机制可能与其所含的咪唑环有关。

Results carnosine has a better protection than mannitol, benzoate, etc. in the Ascorbate-Fe(superscript 2+) system. Its antioxidative curve is similar to that of imidazole.

结果 在此实验条件下肌肽的抗氧化能力明显优於苯甲酸钠等常用抗氧化剂，其抗氧化动力学曲线与咪唑相似。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。