1832年，也就是迈克尔·法拉第发现磁场变化会产生电场的那一年，一位年轻的法国工程师为一种新的、效率更高的水车申请了专利。
In 1832, the year of Michael Faraday's discovery that a changing magnetic field produces an electric field, a young French engineer patented a new and more efficient waterwheel.
Plessey将EPIC电位集成电路描述成一个本质上非常敏感的非接触式数字电压表，它可以测量到电场中的毫伏变化。
Plessey describes EPIC as essentially a very sensitive, contactless digital voltmeter capable of measuring millivolt changes in electric fields.
他同时认识到，变化电场强度将会产生一个变化的磁场，甚至在一个没有移动电子的空间中也是如此。
He also realised that varying the strength of an electric field would generate a changing magnetic field, even in empty space with no moving electric charges to speak of.
当然一个变化的磁场会产生电场，就像法拉第做的那样。
A changing magnetic field, of course, gives rise to an electric field, as had been established by Faraday.
它们表明，变化的电荷会产生磁场，变化的磁场同样能够产生电场。
They state that a moving electric charge will generate a magnetic field while a shifting magnetic field similarly creates an electric field.
更精确地说，电势产生电场，这一观点是错误的，如果忽略变化磁场的存在的话。
More precisely it tells you that what you might have learned about electric fields deriving from electric potential becomes false if you have a variable magnetic field.
10月，英国的PlesseySemiconductorsof Roborough公司开始出售EPIC电位集成电路的样品，此样品可以测量到电场的微小变化。
In October, Plessey Semiconductors of Roborough, England, began shipping samples of its electric Potential Integrated Circuit (EPIC), which measures minute changes in electric fields.
BoonePickens(注3)，这位由石油转行作清洁能源的企业家，决定叫停在德州修建的世界最大风电场，预示着7月“风向”起了变化。
An indication of the way the wind is blowing came in July when T. Boone Pickens, an oilman turned clean-energy entrepreneur, decided to call off plans for the world's biggest wind farm, in Texas.
变化着的电场产生磁场。
变化着的磁场产生电场。
通过研究合成绝缘子不同区段电场大小和随时间变化的态势，对合成绝缘子各自闪络路径进行预测。
By studying the electric field changes and the trend with time of different sections of composite insulators, each composite insulator flashover path is predicted.
基于静电学理论导出带电粉尘层内的电量分布和电场分布随粉尘层厚度变化的数学模型。
The change distribution and the additional electric field strength distribution are both proportional to the square of the dust layer thickness.
采用泊松方程和漂移-扩散方程对介质阻隔面放电进行数值模拟，得到了电子、离子以及电场分布随时间的变化。
The dielectric barrier surface discharge process is simulated using Poisson's equation and drift-diffusion equation and the distribution history of electron, ion and electric field is gained.
文中证明了电导率变化引起恒流场和恒压场扰动的基本公式、修正g - L公式以及声场诱发电场扰动公式。
The formula of constant voltage and constant current field perturbation, modified G-L formula and the formula of electrical field perturbation evoked by sound field are derived.
计算结果表明，系统准能级随交变电场振幅的变化出现一系列严格交叉和回避交叉。
The calculation shows that the quasi-energy levels versus the amplitude of the external field undergo a series of exact-crossing and avoid-crossing.
非静电场这一概念，在电磁学里指对实验室参照系存在变化的磁场激发的感生电场而言。
The concept of non-electrostatic field refers to the induced electric field stimulated by the changing magnetic field of reference system in a lab in electromagnetics.
闪电的光脉冲与闪电电流脉冲和地面电场变化有很好的对应关系。
The light pulses during a flash were found to well correspond with that of electric field change and lightning current.
变化的大气电场是植物产生养料输送的关键因素。
Changed atmospheric field is a key factor of plant nutrient transportation.
雨滴对电场角度绝对值变化的反应较为缓慢。
The responses of raindrop on the absolute change of electric field angle are week.
飞秒激光脉冲提供了一种极强极高的电场能够超过价带电子的束缚力，使分子、原子的电子体系发生巨大变化。
An intense femtosecond laser pulse can provide an electric field strength which exceeds the electric field force of valance electrons that holds the electrons to their ionic cores.
已建立的电流变阻尼器的动力特性将在不同的电场强度和变化的位移幅度下进行测试。
Dynamic characteristics of the er damper are tested at different electric field strengths and varying displacement amplitudes.
分析认为在外加电场作用下，电流变液结构转变和介电性能的变化是导致微波透射率可调控的主要原因。
We think the change of the structure and dielectric property of er fluid are the main cause of the fact that the transmittance could be adjusted under the external electric field.
作者在试验中还发现微波透射率随电场强度的变化具有明显的弛豫效应。并且弛豫时间与电流变液的浓度及所加电场强度有关。
Moreover, the behavior of microwave transmission displays the relaxation effect, which is related to the field strength and the concentration of the fluid.
本文从粒子的轨道理论人手，通过对近900条粒子轨道的具体计算，研究了磁尾粒子在晨昏电场作用下的投掷角变化。
In this paper, the pitch Angle changing of charged particles of the magnetotail under the action of the dawn-dusk electric field is studied by evaluating about 900 trajectories by computer.
外界条件可引起超晶格中内建电场的变化，进而引起隧穿电流的变化。
The external condition could induce the change of piezoelectric field in superlattices and further induce the change of tunneling current.
而空间电荷产生的束内电场与半径呈线性变化；
The relationship between space-charge fields and the beam radius is linear.
磁刺激是利用变化磁场产生的感应电场作用于可兴奋人体组织的过程。
The magnetic stimulation is the process that the excitable human tissue is acted with the electric field induced by the changing magnetic fields.
然而风变化的随机性大，给风电并网带来不利影响，尤其是大容量风电场的并网。
However, high randomicity of wind brings a big problem for a wind farm to provide electric grids with necessary power.
目的研究激光器中增益随电场的变化规律。
Aim To study the laws of laser gain varying with the electric field.
目的研究激光器中增益随电场的变化规律。
Aim To study the laws of laser gain varying with the electric field.
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