电荷分布

The charge structures in thunderstorms and the relationship between the charge structure and lightning discharge processes are revealed.

三维雷电观测系统LMA是最近发展起来的基于GPS时钟同步的闪电VHF辐射源到达时间差定位技术，能以很高的时间分辨率(50 ns)和空间定位精度(50-100 m)展现闪电放电发展过程的三维时空分布，揭示雷暴中电荷结构及其与放电过程的关系。

E is the electron charge, m is its mass, o is the crystal volume and f is the Fermi distribution.

1，是电子电荷，m是它的质量，是水晶的体积和f费米分布。

As a result, the redistribution of charge density by change of P-O and H-O distance and the subsequent rotations of the PO4 tetrahedra can lead to the driving force of the ferroelectric behaviors.

结果，通过P-O 和 H-O的距离改变电荷密度的再分布和PO4四面体的顺序旋转导致了铁电性的产生。

This investigation of the mechanism of premixing alum-rosin size for neutral-alkaline papermaking process focused on the mixture solution charge and particle size distribution.

中碱性造纸过程中松香明矾预混和过程的研究主要集中在混和液的电荷及粒度分布。

A Rotary Arc Gap－switch in axial magnetic field is designed and built with high voltage, high current, large charge transfers, slight electrode erosion and long lifetime. The magnetic field, electric field distributions and move mechanism of the arc in axial magnetic field are studied.

为了满足高电压、大电流、高电荷转移量、电极烧蚀小、寿命长的要求，文中设计了一个由轴向磁场控制的旋转电弧间隙开关，研究了其电磁场分布及轴向磁场下电弧的运动机制，并进行了初步实验。

The spectra structure of M-band and the ion distribution of laser-produced plasma is very important for the research on the inertial confinement fusion.

激光等离子体M带辐射光谱结构以及电离状态的研究是激光聚变研究领域中的重要内容，开展金M带谱细致结构研究有利于了解等离子体中物理过程的详细信息，正确地预测激光等离子体的电荷态分布对于理解高温等离子体中的辐射强弱，能量沉积和平衡至关重要。

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。