酸:任何可以接受电子对的物质。
电子对占据了金属离子的某个杂化轨道。
This electron pair occurs one of several equivalent hybrid orbitals on the metal.
孤对电子对键能的影响不是原子间的效应。
The influence of lone pair on bond energy cannot be an interatomic effect.
轴向电子对与三个相邻的电子对相交成直角。
An axial electron pair meets at right angles with 3 neighboring pairs.
该文通过外层电子对互斥情况来说明分子构型。
This article explains molecule form mould by the repelling of outer electric -pairs.
之后,电子与正电子对也最终在实验室中被制造出来。
Later, electron and positron pairs were actually produced in laboratory experiments.
本文还分析了束缚态电子对金属膜光学常数的影响。
The affect of bound electrons to optical constants of metal films is also analysed.
目的研究心理素质训练对电子对抗兵人际交往的影响。
Objective To study the effects of mental quality training on interpersonal communication of electronic countermeasure servicemen.
电子对黑体辐射的回应,产生一种微小渗透到空间的热场。
The electrons respond to black-body radiation, a subtle heat field that permeates space.
在超导体中,玻色子是在费密表面形成的束缚态电子对。
In superconductors, the bosons are the pairs of bound electrons that form at the Fermi surface.
因此,作为配体的分子或离子有具有作给予用的孤电子对。
Molecules orions which act a ligands should therefore have lone pairs of electrons for donation.
我们讨论了宇宙热电子对宇宙微波背景的康普顿散射效应。
We discussed the inverse Compton effect of the hot electrons of the universe in scattering off the microwave background photons.
综合各种因素,具体分析有机胺碱,给出电子对趋势的大小。
We study the trend of organic amine alkali by synthesizing all kinds of factors.
探讨正电子偶素的物理性质以及正电子—电子对的湮灭方式。
We investigate physicss properties of positronium and the way of positron - electron annihilation.
两个原子对共用电子对具有相同的引力时,则形成非极性共价键。
A nonpolar covalent bond happens when both atoms have the same strength of electric attraction for the Shared electrons.
本文阐述了价电子对互斥理论的基本要点和判断分子空间构型的规则;
This paper analyses the basic formula of valence-shell electronic repulsion theory and discuses the laws of the geometry configuration of molecule.
负碳离子,阴碳离子一种阴离子,其中碳带一个负电荷和一个非共用电子对。
An anion in which carbon carries a negative charge and an unshared pair of electrons.
目的:研究用电子对推动法(EPPM)解析有机反应机理的原理及实用性。
Objective: Study the principle and practicality of mechanism analysis on organic reactions by EPPM.
计算出价层电子对数,得到电子对的几何排布,从而判断出分子的几何构型。
By calculating the number of valence electron shell, we can gain the geometry array of the electronic pair, and then judge the molecular structures.
出于脉冲星中粒子加速问题,讨论外电场中注入的正负电子对静电不稳定性。
Motivated by the particle acceleration problem in pulsars, it is numerically investigated for electrostatic instability of electron-positron pairs injected in an external electric field.
在这个模型中,认为围绕中心原子的化学键的排列取决于价层中电子对的数量。
In this model the arrangement of bonds around the central atom is considered to depend upon how many valence-shell electron pairs.
F - 15的电子战系统能自动提供告警,并对选定的目标实施自动电子对抗。
The F-15's electronic warfare system provides both threat warning and automatic countermeasures against selected threats.
随着来自氙原子的电子密度向周围氢分子扩散,化合物和氙电子对似乎趋于稳定。
As electron density from the xenon atoms spreads towards the surrounding hydrogen molecules, it seems to stabilize the compound and the xenon pairs.
上世纪九十年代下旬的一次实验试图从真空产生伽马光子以及偶电子-正电子对。
An experiment in the late '90s managed to generate from a vacuum gamma photons and an occasional electron-positron pair.
宽带射频仿真技术对新型射频制导武器的研制以及电子对抗技术具有十分重要的意义。
Broadband radio frequency simulation techniques play a very important role in the research of new radio frequency homing weapons and electronic antagonism technique.
提供逼真的空袭实体和对现代战场必然存在的电子对抗进行仿真是防空模拟训练的重要环节。
To present a vivid target and simulate to electronic countermeasure which will be exist in the modern battlefield without fail is an extremely important link in simulated antiaircraft training.
SQUID的量子干涉效应,将电子对波函数代入在磁场中运动的几率流密度公式,得到在D。
SQUID. Substituting the formule of the probability current density with the electron-pair wave function, this paper obtains the relation between the magnetic flux of the loop in D.
用单粒子理论分析了未被有质动力势阱捕获的电子对电磁波泵自由电子激光边带不稳定性的影响。
Influence of untrapped electrons on the sideband instability of electromagnetic Wig-gler free electron laser(EM-FEL)is analyzed in detail with single-particle theory.
本文介绍了电子对抗中对混沌时间序列进行预测的一种数学模型和一种基于混沌序列的反侦察系统。
In this paper, the prediction of mathematical model for chaotic sequence in electronic antagonism and the anti-reconnaissance based on chaotic sequence are presented.
本文主要介绍了包括我们近期的工作在内的超强场下真空产生正负电子对的动理学方法研究及其进展。
This paper mainly introduces the research and progress of vacuum electron positron pair production in ultra-intense fields studied by kinetic method, which also includes our recent works.
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