查询词典 electricity

The testing of the tourmaline''s resistance ratio and magnetic moment has proved the existence of its feeble electricity and feeble magnetism.

通过对电气石电阻率、磁矩的测试，证实了电气石的弱电性和弱磁性的存在。

Of or relating to Karl Gauss or his mathematical theories of magnetics or electricity or astronomy or probability.

属于、关于高斯或他的关于磁学、电学、天文学或概率的数学理论的。

Nano-ZnO has some different properties which are different from the bulk materials in electricity, magnetics, optics and chemistry, so the research on it becomes one of the most important works.

而纳米ZnO则表现出与体材料明显不同的电学、磁学、光学、化学等性质，是目前纳米材料的研究热点之一。

We know that heat, electricity, magnetism; light… are all forms of energy.

我们知道热、电、磁性、光等都是能的形式。

It is geared towards students who are looking for a thorough and challenging introduction to electricity and magnetism.

它对电磁学的介绍是全面而富有挑战性的，适应了学生的需要。

In the nineteenth century, we saw the great success of unification of electricity and magnetism.

19世纪，电和磁的统一获得了巨大的成功。

Although it is not immediately obvious, there is an intimate relationship between electricity and magnetism .

尽管看起来不是很明显，但电和磁之间存在着密切的联系。

It also is concerned with the physical properties of matter and with such phenomena as electricity and magnetism.

物理学同时涉及对物质的物理属性，电和磁现象的研究。

I/ the O orifice adoption optics electricity, magnetoelectricity, relay insulates, throwing away at the same time publicly.

I/O口采用光电、磁电、继电器隔离，同时去掉公共地。

The main body of a book have analysed a generator losing the magnetism physics process , have given a generator out the fundamental equation losing the magnetism queen; By using simulated module of electric system in Matlab/Simulink,build a single infinity system emulation model , have included module such as generator , excitation system , transformer , idle work power source , circuit loads , infinity system , transmission line; Lose magnetism condition two kinds specifically for the excitation winding loses magnetism and the part completely losing magnetism, lower emulation having carried out different working condition, have gained machine holding stater voltage , have encouraged the magnetoelectricity stream , excitation voltage and output having performed meritorious service power wave form change condition; By simulated wave form of contrast , to every electricity amounts, change law has carried out theoretical analysis.

本文分析了发电机失磁的物理过程，给出了发电机失磁后的基本方程；通过使用Matlab/Simulink中的电力系统仿真模块，建立一个单机无穷大系统仿真模型，包括了发电机、励磁系统、变压器、无功电源、线路负载、无穷大系统、输电线路等模块；针对励磁绕组完全失磁和部分失磁两种失磁情况，进行了不同工况下的仿真，获得了机端定子电压、励磁电流、励磁电压和输出有功功率波形的变化情况；通过对比仿真波形，对各电气量变化规律进行了理论分析。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷