电磁 的中文句子和英文句子

电磁性由运动电荷引起的磁性

Magnetism produced by electric charge in motion.


电枢电磁装置的移动部分，如继电器，蜂音器或扬声器

The moving part of an electromagnetic device such as a relay, buzzer, or loudspeaker.


啸声干扰一种由于诸如闪电等大气干扰而产生的音频电磁波，具有典型的逐渐减弱频率的特征，该频减引起了检波设备中调逐渐下降的啸声

An electromagnetic wave of audio frequency produced by atmospheric disturbances such as lightning, having a characteristically decreasing frequency responsible for a whistling sound of descending pitch in detection equipment.


核衰变产生的微粒或电磁波放射物的原子或分子由于核衰变放出的一束微粒或电磁波

A stream of particles or electromagnetic waves emitted by the atoms and molecules of a radioactive substance as a result of nuclear decay.


输电线路一个用来在广大地区内传递电力或电磁信号的内部相联的网络，尤指由高压电线和发电站组成的网络

An interconnected system for the distribution of electricity or electromagnetic signals over a wide area, especially a network of high-tension cables and power stations.


调制器用以调制电磁波的装置

A device used to modulate an electromagnetic wave.


高斯电磁感应的厘米－克－秒单位，等于每平方厘米的麦克斯韦尔

The centimeter-gram-second unit of magnetic induction, equal to one maxwell per square centimeter.


激光器使偶然的混杂频率的电磁辐射，变为一个或更多的高度强化和连续的紫外线、可见光或红外线辐射的分离频率仪器中的一种

Any of several devices that convert incident electromagnetic radiation of mixed frequencies to one or more discrete frequencies of highly amplified and coherent ultraviolet, visible, or infrared radiation.