| 释义 |
electromagnetic wave ɪˌlektrəʊmægˈnetɪkweiv Ｓ短语³³⁸²⁰
基本英英近义反义例句例句
n.电磁电磁波
电磁
Noun:
radiation consisting of waves of energy associated with electric and magnetic fields resulting from the acceleration of an electric charge近义词 electromagnetic radiation电磁辐射
用作名词Every body radiates heat in the form of electromagnetic waves.每一物体都以电磁波的形式辐射热。
Electromagnetic waves travel at the same eed as light.电磁波传送的速度和光速相同。 When a radio signalan electromagnetic wave propagates into the ionosphere, it might be absorbed, attenuated, refracted, or it might shoot right through and out into space.
当一个无线电信号电磁波传播进入电离层时，它也许会被吸收、削弱、折射，或者会穿透并进入太空。 kuenglish
When an electromagnetic wave such as a ray of light travels through a material, the electrons within the material's atoms or molecules feel a force and move in response.
当一道电磁波例如一束光在穿越材料时，材料原子或分子内部的电子会感受到作用力，因而产生位移。192.192.169.81 |