电子化合物

一些A2，B2型结构电子化合物的价电子结构分析及相变点计算

Analysis of the valence Electron Structure of Some Interphases with A_2 and B_2 Structures and Calculation of Their Transformation Points

GSTs活性能够被各种亲电子化合物如药剂、杀虫剂、植物次生代谢物质等所诱导。

And the Gsts Activity Can Be Induced by Chemicals , Insecticides , Secondary Metabolisms of Plant , and So on .

本文系统地综述了γ结构相电子化合物晶体结构的大量资料，发现Hume-Rothery经验规律在解释这一类含过渡金属的电子化合物晶体结构上所出现的局限性。

After a systematic survey on numerous historical informations about the crystal structures of the γ - brass type electron compounds listed in foreign scientific literatures , this paper finds out a lot of confusions and contra-dications concerning the transition metals from the famous Hume-Rothery 's Law .

形状记忆效应和电子化合物的电子态

Shape Memory Effect and the Electronic State in the Electronic Chemical Compounds

无外给电子化合物的新型聚丙烯催化剂的研究&Ⅰ.聚合结果

A novel supported catalyst without external electron donor for propylene polymerization ⅰ . Polymerization results

电化学研究也表明这些探针分子与富电子化合物之间存在相互作用。

Electrochemical studies also indicate the interactions between the tetrazine sensors and these electron-rich compounds .

实现活性碳阳离子聚合的一个关键点就在于向反应体系中加入某种添加剂，例如给电子化合物、铵盐等。

One of the keys to a living cationic polymerization is to add some additives , including electron donor compounds , ammonium salts and chelating agents , into a reaction system .

本文系统地回顾了文献记载的β-W结构相电子化合物晶体结构资料，讨论了上述电子化合物电子浓度e/a值与固体能带理论分析值之间的重大偏离；

In this paper , after a systematic survey of the crystal structures of β - W phase electron compounds published in literatures , it is found that great divergence between the electron concentrations and theoretical analytic value of the successful energy bond existed .

在分析全球集成电路形势的基础上，对通信、消费类电子、化合物半导体IC、MCU、FlashMemory等IC市场进行了探讨。

Based on the analysis of the state of global IC , the markets of communication IC , consumer IC , compound-semiconductor IC , MCU , Flash memory are discussed .

在催化剂制备过程中，应用的给电子体化合物可与载体SiO2发生弱的化学作用，有助于绑定活性组分。

In the preparation process , internal electron donor occured a weak chemical reaction with SiO2 support so as to bind some active components .

给电子型化合物对丁二烯定向聚合的影响及其机理的探讨

The effects of nucleophilic agents on the stereospecific polymerization of butadiene

琥珀酸酯类内给电子体化合物的合成与性能研究

Study on the Synthesis and Property of Succinate Electron Donor

苯及其含氮等电子体化合物的结构和性质的理论研究

Theoretical Studies on Structures and Properties of Benzene and Its Nitrogen Isoelectronic Equivalents

大多数酞菁化合物及部分有机电子受体化合物具有很高的比容量、比能量及良好的循环性能。

Most of them have much higher specific capacity and energy density than inorganic compounds .

化石燃料和地球环境中存在着大量含硫，氮和氧孤对电子杂环化合物。

Study on Metabolic Chemistry and Biology of Heterocyclic Compounds with Lone Electron Pairs should be much significant for the theory and potential .

p区重元素亚价态离子具有立体化学活性的孤对电子，对化合物的结构和性能都产生很大的影响。

The structures and properties of the compounds are profoundly affected by the unusual stereochemical effects of the so-called lone-pair electrons in heavy p-block elements in lower oxidation states .

带有3个四硫富瓦烯结构单元的三脚型电子给体化合物的合成

Synthesis of the tripod-type compounds with three TTF units as electronic donor

还可选择第二有机电子给予体化合物形成催化剂组分；

A second organic electron donor may be selected to form the catalyst component .

膦、胂叶立德与贫电子炔类化合物的反应以及多官能基含氟有机化合物的合成

Reactions of Phosphonic and Arsenic Ylides with Electron Deficient Alkynes and Synthesis of Polyfunctional Organo-Fluoro Compounds

这些内电子给体化合物中的一例已经成功地实现了工业应用。

Among these internal electron donors , one of which has been successfully used for industry applications .

富电子的荧光化合物与缺电子的硝基爆炸物接触时，可发生电子转移作用，从而使体系荧光猝灭。

Electron transfer would occur when fluorescent compound with rich electrons contacting with nitro-explosives , which are lack of electrons in their molecular structure .

固有偶极&偶极作用对具有强拉电子基的化合物（6）的紫外光谱影响明显。

The UV spectra of compound ( 6 ) attaching to nitro group behave the strong dipole-dipole interactions between solvents and compound ( 6 ).

多金属氧酸盐分子再加上有机共轭分子，提供了组装共价连接的分子杂化材料的可能性，因为多金属氧酸盐的d电子和有机化合物的π电子可以在分子水平上相互作用。

The molecular nature of POMs and conjugated organic molecules offers the opportunity to generate covalently bonded molecular hybrids where the interplay between cluster d electrons and organic delocalized π - electrons can be explored at the molecular level .

由于锡原子具有空的d轨道，所以可以接受来自N、S、O等原子的孤电子对而形成化合物。

Owing to its vacant d atom orbit , the center tin atom is able to accept single electron pair form such donor atoms as oxygen , nitrogen or sulfur to form new compounds .

鳙鱼心中电子载体泛醌化合物的研究

Study on Ubiquinone Compounds for Electron Carriers in Fish Heart

化石燃料中与有机硫相似的另一类孤对电子含氮有机化合物的存在对生产和环境造成许多危害。

Nitrogen containing organic compounds in fossil fuels are harmful to production and environment .

线型共轭金属有机化合物是研究分子导线，分子开关等分子电子器件的模型化合物之一。

Linear conjugated metallic complexes are one of the models for the study of molecular wires and molecular switches .

同时它们的电子转移速度较化合物20快了两个数量级，推测这是由于酚羟基与吡啶环之间形成的氢键作用引起的。

And the electron transfer rate is almost two orders of magnitude faster than that of the compound 20 .

于是我们成功的发展了亚胺和具有两个吸电子基团的环氧化合物的[3+2]环加成反应。

Then we developed the [ 3 + 2 ] cycloaddition of imines and oxiranes with two Electron-withdrawing groups .

受激发金属酞菁将电子转移至硝基化合物是敏化光还原反应的起始过程。

It is believed that electron transfer from the excited metal phthalocyanine to the nitro-compound is initial process in the sensitized photoreduction .