共轭效应

Ce∶Mn∶LiNbO3晶体中的自泵浦相位共轭效应

Self Pumped Phase Conjugation Effect in Ce : Mn : LiNbO 3 Crystals

Zn∶Fe∶LiNbO3晶体二波耦合和相位共轭效应的研究

A study of two-wave mixing and phase conjugation for Zn : Fe : LiNbO_3

有机结构波谱中二级结构效应机理的新探索（Ⅱ）&π→p共轭效应和超共轭效应

A New Approach to the Mechanism of Second Structural Effect in the Spectra of Organic Structure (ⅱ) & π→ p Conjugate Effect and Ultra Conjugate Effect

我们发现，凡是极化方向相同的单向基团，以任意组合直接相连，都没有体现共轭效应的π→π~带或K带。

We have found that any combination of two uni-directional conjugated terminal groups of the same type does not exhibit a π→π ~ or K-band which is associated with conjugation .

一般来说，由于OCT系统不采集干涉信号的相位，因而出现了复共轭效应；

Complex conjugate artifacts arise because , generally , OCT systems do not acquire the phase of the interferometric signal .

采用提拉法生长掺铁铌酸锂（Fe∶LN）晶体，测试了Fe∶LN晶体的位相共轭效应。

LiNbO_3-doped Fe crystal ( Fe : LN ) was grown by using crystal pulling technology ( CZ method ) . The effect of phase conjugation of the Fe : LN crystal was measured .

采用Dunning基的从头计算量子化学方法阐明，在乙硼烷中两个氢桥三中心键已因σ-共轭效应而融合成一个四中心键。

It is demonstrated by means of quantum-chemical ab initio method , with the Dunning 's basis set , that , owing to the cr-conjugation . effect , the two three-center hydrogen-bridge bonds have been fused into a four-center bond .

本文综合考虑诱导效应、共轭效应和超轭效应等因素对烯烃加成反应的共同影响，并结合具体实例阐述如何正确理解和应用Markovnikov规则。

The paper discusses the common effect of some factors : inductive effect , conjugation and hyperconjugation , on thd alkene addition reaction , and interprets with examples how to comprehend and apply correctly Markovnikov rule .

研究了化合物1由于跨环共轭效应所引起的电子光谱的变化，并从溶剂效应及晶体结构进行了探讨。

Their solvent effect and structure of compound 1 are discussed .

苯型稠环分子共轭效应的定量序列

The Quantitative Sequence of Conjugative Effect of the Even Benzenoid Hydrocarbons

共轭效应对有机化合物性质的影响

Influence of conjugate effect on the properties of organic compounds

Ce：Nd：LN晶体的位相共轭效应

Phase Conjugate Effect of Ce : Nd : LN Crystal

激光谐振腔内受激布里渊散射相位共轭效应的研究

Phase conjugation by stimulated Brillouin scattering ( SBS ) in a laser resonator

Bi：BGO单晶相位共轭效应的研究

Investigation of Phase Conjugation in Bi : BGO Crystal

双卟啉的超共轭效应对其光谱行为的影响

The Influence of Double-porphyrin Hyperconjugation on Luminescent Spectrum

掺铁铌酸锂晶体的生长及其光折变位相共轭效应

Crystal Growth of Fe : LiNbO_3 and Its Effects of Photorefraction and Phase Conjugation

利用激光腔内相位共轭效应直接产生光场压缩态

Generation of Squeezed state Light from Lasers via Phase & Conjugation Effects in Resonators

Pr：Fe：LiNbO3晶体的生长及其四波混频位相共轭效应的研究

Growth and the Four-wave Mixing Phase Conjugate Effect of Pr : Fe : LiNbO_3 Crystals

共轭效应与反应活性

Effect of Conjugation and Reactivity

基团共轭效应参数

Conjugative Effect Parameters of Groups

利用耦合波方程分析了相位共轭效应和受激散射阈值效应对受激散射光发散角的影响。

The influence of the phase conjugation effect and the threshold effect of stimulated scattering on the divergence of stimulated scattering was discussed .

通过具体事例，研究共轭效应对有机化合物的物理性质、光谱性质、化学性质的影响，探讨这些影响的一般规律。

With several instances we studied the influence of conjugate effect on the properties of organic compounds and worked out some regular rules of the influence .

在理论上分析了受激布里渊散射相位共轭效应和阈值效应对后向受激布里渊散射光束发散角的影响。

The phase conjugation effect and the threshold effect of stimulated Brillouin scattering ( SBS ) on the divergence angles of back SBS were discussed in the theory .

GC/MS分析表明反应活性顺序为苊>1MN>2,6DMN>芴，根据超共轭效应可以合理解释含α活泼氢芳烃反应活性顺序。

The reaction activity sequence of acenaphthene > 1-MN > 2,6-DMN > fluorine , which deduced by GC / MS analysis , is reasonably explained according to ultra-conjugate effect .

以取代苯苯环碳原子化学位移为依据，用曾经设定并初步证实的甲基诱导效应和共轭效应参数，讨论了甲基取代基的诱导效应、共轭效应及定位效应。

On the basis of the characteristics of substituents and conjugated matrix , a novel molecular conjugated parameter ( B ) was defined and calculated for122 molecules in this paper .

超共轭效应对有机分子的许多物理化学性质都有影响，本文通过一些具体的实例研究了这些影响的一般规律。

The hyperconjugation effect has an influence on the physicochemical properties of many organic molecules . In this paper , we studied the general laws of these effects by some examples .

沙林和梭曼断键的位置和碎片的相对丰度主要受键能以及各种稳定化作用的影响，如p-π共轭效应、共振效应、空间效应等。

The position and relative abundance of the fragments of Sarin and Soman depend on bond energy and any stabilization factors such as p - π conjugating effect , resonating effect and interspace blocking effect , etc.

所呈现的规律性可以用量子化学方法从π电子的共轭效应、构型的立体效应和分子形状大小等三个方面得到解释。

By means of a semi-empirical quantum chemical method , the principles concerned can be explained by the conjugation effect of π - electrons , the steric repulsion effect in configuration and the molecular shape and size .

回归分析及显著性检验表明，根据原子的价电子数和电荷，能够很好地解释化学位移与取代基之间的变化规律，且能够较好地考虑共轭效应的影响。

Regression analysis and test of significance showed that it can well interpret the relationship between substituent and ~ ( 13 ) C NMR based on the number of valence electrons and mulliken charge , and interpret the contribution of conjugated effect .

因共轭效应和空间效应，甲壳质在浓碱条件下水解，能形成双负离子，形成具阳离子性质的伯胺和具有直链高分子结构，具有优良的絮凝性能和澄清作用。

The hydrolysis of chitin under concentrated alkali conditions would produce double anion because of conjugative effect and steric effect ( producing primary amine which had positive ion properties and linear chain macromolecular structure and which has good flocculability and clarification performance ) .