查询词典 chemistry

From the Gel Chemistry we know that the homogeneousness of gels' structures had effect on its' transparence.

纯凝胶和MCMB凝胶素坯的热分析结果显示，凝胶高聚物从233.3℃开始发生热分解，在444.7℃之前基本分解完毕，而MCMB则从392.3℃附近开始发生热分解，在678.8℃附近热分解基本结束。

One of the very brisk filed of the theory chemistry is that studies on the relation between the conductivity and their structure of polyacene homologue.

聚并苯同系物的导电性与其结构之间关系的研究是理论化学的活跃领域之一。

I have also won the honorable mention in the Chinese Chemistry Association host country competition.

我也在中国化学协会举办地国家竞赛上获得了优秀奖。

There are various hormonal methods for birth control, which work by changing the chemistry of a woman's body.

有各种不同的荷尔蒙控制生育的方法，通过改变工作的化学一女的尸体。

In mineral chemistry, the plagioclase in the granitic gneisses from southern Dabie mountain was high riching in Na, and the biotite and hornblende were characterized by riching in Fe, showing clearly the continental crust source.

在矿物化学成分上，南大别花岗片麻岩中的斜长石高度富钠，黑云母和角闪石总体以富铁为特征，明显具有大陆地壳源的性质。

School of Chemistry Engineering, Inner Mongolia University of Technology, Huhhot 010051, China

内蒙古工业大学化工学院，呼和浩特 010051

College of Chemistry and Environmental Science, Inner Mongolia Normal University, Huhhot 010020, China

内蒙古师范大学化学与环境科学学院，呼和浩特 010020

Chapter 5 covered the quantum chemistry study of the model molecule (410 atoms) of HupA- Acetylcolinesterase complex at HF/4-31G level with point charge model (1929 point charges) to simulate the environment effect on complex active site.

第五章：用HF/4-31G量子化学方法对单分子状态石杉碱甲、活化状态的石杉碱甲以及石杉碱甲-乙酰胆碱酯酶复合物的模型体系（410原子，1929个点电荷）进行了从头计算研究，指认了对于形成稳定复合物贡献最大的石杉碱甲分子的基团和酶的氨基酸残基，揭示了活性位点中水分子的重要作用。

There six chapters in this dissertation: the overview on the study of probing for reactive oxygen species, spin-labelled fluorophore as probe for free radicals, Fe -EDTA chelate-induced aromatic hydroxylation of terephthalate as a new method for the evaluation of hydroxyl radical-scavenging ability, study of fluorimetric method for the determination of peroxynitrite, study of spiro-formed rhodamine B hydrazide as a novel fluorescent probe in analytical chemistry, the conclusion and prospect of the present research work.

本论文分六章，包括生物活性氧表征的研究进展、自旋标记荧光探针表征自由基的研究、利用Fe-EDTA引发对苯二甲酸芳环羟基化反应评价抗氧化剂清除羟基自由基能力的研究、荧光法表征过氧亚硝酸根的研究、螺环型罗丹明B酰肼化合物作为新型荧光探针的性质及应用的研究、结论与展望。

These methodologies not only include most-often-used methods such as lectin-based affinity chromatography, boronic acid method, hydrazide chemistry and hydrophilic chromatography, but also some novel methods, for example, size exclusion chromatography and strong cation exchange enrichment.

这些方法包括常用的凝集素亲和法、硼酸法、肼化学法和亲水作用法，还包括分子筛法、强阳离子交换法等新方法。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐