查询词典 organic chemistry

Because of special stereostructure and property, N-heterocyclic carbene complexes have been diffusely applied in organic chemistry and organic sythesis during the past few years.

N-杂环卡宾化合物具有特殊的结构和性质，近年来在有机化学及有机合成反应中得到了广泛的应用，并已经成功地运用在有机催化反应中。

Organic conceptional diagram has been used to explain some questions in basic organic chemistry and fine chemicals.

以有机概念图理论分析了施胶剂组成对施胶剂效率的影响，采用三元图表示施胶剂I/O值与施胶剂性能间的关联规律，阐述了松香酯的施胶机

Content This course sets on the basis of the organic chemistry and introduces the fundamental principles and methods of organic synthesis by focusing on the classes of reactions such as halogenation, rearrangement, oxidation and reduction reaction.

课程内容：本课程建立在有机化学的基础上，着重介绍了有机合成的基本原理和方法，以反应类型为主线，如卤化反应，重排反应，氧化反应，还原反应等，在介绍一些经典的合成方法和试剂的同时，对一些较新型的试剂在合成中的应用以及反应的立体选择性和区域选择性进行了讨论。

State Key Laboratory of Organometallic Chemistry , Shanghai Institute of Organic Chemistry , Chinese Academy of Sciences , Shanghai 200032, China

2金属有机化学国家重点实验室，中国科学院上海有机化学研究所上海 200032

Bioorganic chemistry is a new discipline emerging from the interaction of biology and organic chemistry especially in the field to study the binding of a small molecule to the protein that results in a perturbation of function, either inhibition or activation.

生物有机化学是生物学和有机化学相互交叉发展起来的新领域，特别是小分子与蛋白结合后引起蛋白功能变化的研究如抑制作用和活化。

It is necessary to show the development and new knowledges of Organic Chemistry, the function of chemistry in human society and bioscience. The column of Related essay provides such materials so as to help students abandon out-of-date knowledges and offer them modern ones which advance with time.

在有机化学课程中适当反映化学发展的动态、与化学前沿科学相关的化学知识、化学科学在人类社会发展及生命科学中的作用等内容，这不仅是摒弃化学旧知识、呈现化学新知识，使新的化学课程内容富有时代气息的需要，也是体现科学大综合、学科大交叉的科学发展趋势的需要。

The stereochemistry and reaction mechanism of the reduction with NADH mimics have been of great interest in the field of physical organic chemistry and biological chemistry.

手性辅酶NADH模型物还原反应机理研究，一直是物理有机化学和生物化学中令人感兴趣的课题。

Key Laboratory of Computer Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences.Shanghai(200032)Abstract : The most usual problems encountered in the structure handling are tautomerism, alternating and aromatic systems. Though a number of methods have been reported in the literature, a common disadvantage is that only the convenience for processing were taken into account, but their chemical sense was rarely considered.

化学结构计算机处理中最常遇到的困难是互变现象、交替键和芳香键的处理，尽管解决这些问题的方法早有报道，但它们都有仅考虑计算机处理的方便，而很少注意其化学应用的不足。

Heterocyclic chemistry is an important part of organic chemistry.

中文摘要：杂环化学是有机化学的一个主要组成部分。

Already I have reviewed General Chemistry, Organic Chemistry, and ''.

我已经复习了普通化学，有机化学和食品化学。

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。