查询词典 derivant

The catalysis of some mimetic models of natural peroxidase in the phenol and phenolic derivant oxidation was investigated.

研究了多种过氧化物酶的模拟酶对酚类氧化反应的催化作用。

The result shows that thiophene derivant after desulfuration in the coking benzene can be used to prepare doping conductive materials.

结果显示：对煤焦化苯脱硫形成的噻吩衍生物等可以用于掺杂导电材料的试制。

Results of test showed that DFA-PEG polyester and its derivant had excellentemulsification performance, and emulsion was exquisite and steady, the surfacetension and critical micelle concentration of DFA-PEG polyester and sulfatedDFA-PEG polyester were very low, DFA-PEG polyester terminated with rosin acid hadcertain antifoaming performance, but surface tension and CMC increase to extent.

性能测试表明，DFA-PEG聚酯及其两种衍生物均具有优良的乳化性能，乳液细腻且稳定；DFA-PEG聚酯及其硫酸酯盐水溶液的表面张力和临界胶束浓度较低：DFA-PEG聚酯松香酸酯还具有一定的抑泡性能，与DFA-PEG聚酯及其硫酸酯盐比，其水溶液表面张力和临界胶束浓度有所增加。

Some new results are obtained from the studies: 1 a novel thermokinetic research method, the characteristic reduced parameter method, has been proposed, and the kinetics of oxidation of benzoquinone by hydrogen peroxide has also been investigated with this method; 2 the kinetic mathematical models that the metallomicelles made from the mono-nuclear or dinuclear complexes and surfactants catalyze the phenolic derivant oxidation have been established respectively; 3 the feasibility and mechanism that the metallomicelle, a mimetic model of peroxidase, catalyzes the phenolic derivant oxidation has been discussed.

研究得到如下新的结果：(1)提出了一种新的热动力学研究法——特征对比参量法，用该法研究了过氧化氢氧化苯醌反应动力学；(2)分别建立了由单核和双核金属配合物与表面活性剂形成的金属胶束催化酚类氧化反应的动力学数学模型；(3)探讨了金属胶束模拟过氧化物酶催化酚类氧化反应的可行性及其机理。

The types and kinds of medical intermediate compounds thiaphenol series, pyridine series, cyclopentanone derivant etc.

医药中间体（噻酚系列、吡啶系列、环戊酮衍生物等）品种多样，产品质量保证，深受广大客户好评。

Tai zhou Fengrun , now is one of the biggest manufactures specialized in chitin derivant in China .

台州市丰润生物化学有限公司，是国内目前最大的甲壳素及其衍生物专业生产厂家之一。

Glutathioneis a special derivant of amino acid,presents in most plants,animals and microbes,plays a vital role in organisms.

谷胱甘肽是一种非常特殊的氨基酸衍生物，广泛存在于动、植物细胞，在生物体内有许多重要的生理作用。

In order to enhance wax on paper fibers of adhesion, the water is often Rosin derivant or carboxylated polymer emulsion, they are both on the paper fibers have very good adhesion, and wax and better compatibility.

为了增强蜡对纸纤维的附着力，在拔水剂中往往有松香衍生物或羧化高分子乳液，它们既对纸纤维有很好的粘附力、与蜡又有较好的相溶性。

This product is made from amylaceum, a derivant of starch and natural aliphatic alcohol. Except for possessing the outstanding features of traditional surface active agent, the product is also characterized of nontoxic , non-irritative to skin and eye, easy to biodegradation and so on. It's a kind of nontoxic and environmental protection living up to the requirements of human safety and environmental protection.

该产品以淀粉衍生物葡萄糖和天然脂肪醇为原料制成，具有传统表面活性剂的优异性能外，还具有无毒、对皮肤眼睛无刺激，易于生物降解等独特的性能，是符合人体安全和环境保护要求的无毒、环保原料。

The Schiff base transitional metal complexes of various structures and their metallomicelles as peroxidase models for the phenol and phenolic derivant oxidation have been investigated. Some results are obtained from the studies:(1) the Schiff base transitional metal complexes have high catalytic activity for the phenol and phenolic derivant oxidation, and the structure of the complexes has a great effect on its catalytic activity;(2)a novel kinetic mathematical model for the complexes and their metallomicelles catalyzing the phenolic derivant oxidation has been established;(3) the feasibility and mechanism for the phenolic derivant oxidation catalyzed by the metallomicelle(as the mimetic model of peroxidase)have been discussed.

研究了冠醚Schiff碱金属配合物作为过氧化物酶的模拟模型对酚类物质氧化反应的催化作用，取得如下结果：(1)几种冠醚Schiff碱金属配合物对催化酚类物质氧化具有良好的催化活性，其中配体结构对其催化活性有较大的影响；(2)建立了金属配合物与表面活性剂形成的金属胶束催化酚类物质氧化反应的动力学数学模型；(3)探讨了金属胶束模拟过氧化物酶催化酚类氧化反应的可行性及其机理。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。