“电磁”造句

卡拉汉假定化学元素放射电磁信号。
Callahan posits that chemical elements radiate electromagnetic signals.

“固定不动的”人造卫星被用来转播及广播电磁通讯信号.
Manned'stationary'satellites are used to relay and broadcast electromagnetic communication signals.

麦克斯韦的电磁研究分为四个阶段.
Maxwell's electromagnetic investigations were carried out in four stages.

• #电磁