查询词典 Bosworth Field

Fundamental equation of earth induced electromagnetic field is deduced,the relationships between electric and magnetic fields in uniform medium and one-dimension layered medium are established respectively,calculation method of earth surface electric field based on geomagnetic storm data is put forward.

3建立了均匀媒质和一维层状媒质中大地感应电磁场模型，提出了基于磁暴数据和大地电性结构参数的地面感应电场计算方法塑料托盘。

In order to improve the micro electroforming quality of a microstructure,the characteristics of the micro electroforming process were discussed systematically and the properties of the electric field and flow field were analyzed.

在分析微细电铸的电场与流场特性的基础上，深入研究了铸层厚度的不均匀现象及搅拌方式和电流密度对微细电铸质量的影响。

The term AC electrokinetics refers to the movement of particles using AC electric fields. An AC field induces a frequency-dependent dipole on a polarizable particle. The interaction of this dipole and a non-uniform field can give rise to dielectrophoresis.

根据电动力学理论，当施加一交流电场时，可使其中可极化粒子产生出一与频率相关的电双极，藉由与周围介质在非均匀电场下交互作用，可产生介电泳现象。

In this paper, electromagnet field calculations, field-circuit method, optimize design, simulation and experimentation of this machine is studied systematically.

而且由于没有了减速机构，从而没有了相应的机械损耗，较大地提高了系统的机械传动效率。

Then three-dimensional field analysis by MAXWELL 3D software is used to predict field distribution and electromagnetic force.

利用MAXWELL 3D软件构建了电机的三维有限元分析模型，得到了电机的气隙磁场分布和电磁推力曲线。

A model of induction electromagnetic field is also established for ocean surge in geomagnetic field base on the Maxwell theory.

8在麦克斯韦电磁理论的基础上，建立了海洋内波在地磁场中感应电磁场的理论模型。

There are four categoriesabout the method of magnetic field : base on law of electromagnetic induction, the methods of measurement based on mechanical, base on magnetic field effect, based on the magnetic resonance method.

磁场测量的方法主要有四类：基于电磁感应定律的方法，基于力学测量的方法，基于磁场电效应的方法，基于磁共振的方法。

Semi-analytical method, a new solution to calculate electromagnetic field, is applied to analyze three kinds of quadrupole field of shape-varied electrodes in electron optics.

采用一种新的半解析法，对电子光学中3种不同形状电极产生的四极场进行分析计算。

Based on the models, we elucidated the distribution of the stericfield, the hydrophobic field, the electrostatic field, the hydrogen bond acceptor andhydrogen bond donor, which contribute to the activity.

通过对CoMFA和CoMSIA模型的分析，确定了抑制剂上对活性有利的立体大基团、疏水性结构、电性基团以及氢键供受体等在靶酶活性结合部位的空间分布情况。

Results The longer time of exposure to the 150V/m electric field, the more electrotaxis the cells showed, that is, the distance of cellular migration increased obviously with the time of exposure to the electric field compared with control group.

结果 ①150V/m电场长时间作用下，培养的血管平滑肌细胞有明显的电场趋化性，细胞向负极迁移的距离明显高于无电场作用的对照组。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。