electron pair

An axial electron pair meets at right angles with 3 neighboring pairs.

轴向电子对与三个相邻的电子对相交成直角.

Base: Any substance that can donate electron pair.

碱: 任何可以给出电子对的物质.

It is almost always the electron-pair donor ( nucleophile ) in a covalent Bond.

在共价键中它总是电子对的施主 ( 亲核试剂 ).

During the recent decades, along with developments of AGNs structure research and high energy continuum spectra observations, the non-thermal electron pair cascade models, which can be used to explain the high energy radiation of AGNs, have been developed and are being perfected.

近十年来，随着活动星系核结构模型研究以及其高能连续谱观测的发展，解释活动星系核高能辐射的非热致电子级联模型得以产生、发展和完善起来。

In the preceding section we discussed the valence bond ( VB ) or electron-pair theory of bonding.

在前面一节,我讨论了价键法——电子配对理论.

Photons lost energy in the process of interaction with other particles, in addition to the photoelectric effect, Compton effect, another effect is the electron-positron pair production.

光子在和物质相互作用的过程中失去能量，除了发生光电效应和康普顿效应外，还有一种就是电子对生成的过程。

This paper analyzes shell electron pair repulsion theory, valence-bond theory and molecular orbital theory on molecular structure of noble gas compounds.

对稀有气体化合物的分子结构分别用价层电子对互斥理论、价键理论和分子轨道理论进行了分析处理。

Acid: Any substance that can accept electron pair.

酸: 任何可以接受电子对的物质.

Effect of lone electron pair on bond angle was also introduced and discussed here.

另外还介绍孤对电子对分子键角的影响.

When the energy levels in two quantum dots are detuned, the localization of the electron depends on the initial state of the system due to the Coulomb interaction and electron pair tunneling.

两量子点能级失谐时，库仑作用和电子对隧穿作用使得电子局域化特性依赖于系统的初态。

The conjugation between the isolated electron pair at N atom in CCN group and the π electrons on the aniline ring framework& n-π conjugation, and the electronic effect of the substituent in p-position of aniline ring are very subordinate factors.

CCN基团上N的孤电子对与苯胺环π电子的共轭nπ共轭，以及苯胺环对位上取代基的电子效应是很次要的因素。

The enhancement of photocatalytic activity results from suppressing the excited electron-hole pair recombination.

这种光催化的增强主要是由于光生电子空穴对的复合被抑制的结果。

On cause of "inert electron pair effect" in view of atomic structure

从原子结构看惰性电子对效应的产生