电荷分布

It can be speculated that the permanent charge accounts for 70%~90% of the total charge quantity; therefore, the permanent charge is the main type of the soil samples.

例如，温度从298K上升到3 13K时，表面电荷总量降低了50%左右，表面电位降低约加%，而三者的表面电荷密度降低30%左右，这可能由于温度升高导致了胶体凝聚以及离子在双电层中的分布的改变。

The results indicate that the piezoelectric responses not only result from charge density but also correlate to the char...

结果表明，压电效应的大小不仅取决于俘获在材料中的电荷密度的大小，还与被俘获电荷在材料中的存在形式和分布有关。

Using the method of mirror image, this paper discusses the distribution of the electric field in the space and the induced charge in the plane of the conductor when there is a point charge and a finite long line of charge near an infinite plane of the conductor.

利用镜象法讨论了在无限大导体平面附近有点电荷及一段线电荷时，空间的电场分布以及导体平面上感应电荷的分布。

This showed that the electron density of a quinoid ring increased. The peaks of the quaternary carbon atoms of the benzene rings, which were adjacent to the quinoid ring, also shifted to higher field. But the peaks of other C atoms shifted to lower field.

NMR结果表明苯胺低聚体掺杂后主链上的电荷重新分布，环上的H原子上的电子被C原子吸引，电荷密度降低，在〓 NMR中谱峰向低场移动。C原子的谱峰也相应发生变化，醌环上电荷密度增加，全部C原子的峰向高场移动，与醌环相邻苯环受其影响季碳峰移向高场，非季碳峰移向低场。

In this paper, the flotation rule and behavior of kyanite一group polymor-phous minerals were studied in modified Hallimond tube in detail,Further-more, the energy change of collector/mineral systems before and after ad-sorption and the net charge densities of the atoms on the minerals surfaceswere calculated by use of quantum chemistry ,The flotability of the mine-rals was successfully explained.

进一步应用量子化学CNDO／2法计算了捕收剂在矿物上吸附的能量变化和矿物表面原子的电荷分布密度，并根据量子化学计算结果成功地解释了蓝晶石类同质异相矿物的浮选规律。

The polaron motion problem is found in the theoretical research by using factors g and b.

由于因子g和b的引入，使得电荷分布与骨架运动发生了耦合，导致极化子的产生。

The article elaborated anything is first static electricity balanced and the static electricity balanced condition as well as under the static electricity equilibrium condition conductor charge distribution situation proof.

文章先论述了什么是静电平衡和静电平衡的条件以及在静电平衡条件下的导体的电荷分布情况的论证。

This paper studies the space-charge effect of intense current in electrostatic accelerating tube based on 5 hypothese, including the potential distribution in and out beam, the impact on the axial potential by space charge and the transport of intense current.

对一种工业用大功率电子加速器(450kW)的加速管中的空间电荷效应作了5点假设，建立了物理模型。对模型的束内外径向电位分布、空间电荷对轴上电位的影响，以及空间电荷力对束流传输的影响等进行了理论分析，得到了束内径向电位分布。

Electrostatic induction: Modification in the distribution of electric charge on one material under the influence of an electric charge on a nearby object.

静电感应：物体受到近处带电体的影响，其内部电荷分布发生变化。

The charge distribution result shows that the carbon is easy to get electron, and the nitrogen with lone pair electrons in the amino group is the electrophilic reaction site.

电荷分布方面，三聚氰胺分子上的碳原子易得电子为亲核试剂进攻点，而胺基上的氮原子因含孤对电子是亲电反应中心。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。