electromagnetic wave

例句 (10)

• Light is a form of electromagnetic wave.光是电磁波的一种形式。
• Radio signals are transmitted as electromagnetic waves.无线电信号以电磁波的形式传输。
• A microwave oven uses electromagnetic waves to heat food.微波炉利用电磁波来加热食物。
• The professor explained how an oscillating charge creates an electromagnetic wave.教授解释了振荡电荷如何产生电磁波。
• Astronomers study the electromagnetic waves emitted by distant stars.天文学家研究遥远恒星发出的电磁波。
• Can an electromagnetic wave travel through a vacuum?电磁波可以在真空中传播吗？
• Unlike sound, an electromagnetic wave does not require a medium for propagation.与声音不同，电磁波的传播不需要介质。
• The new satellite will be able to detect a wider range of electromagnetic waves.这颗新卫星将能够探测到更广范围的电磁波。
• There is ongoing research into the health effects of exposure to certain electromagnetic waves.关于暴露于某些电磁波对健康的影响，目前仍在研究中。
• Every electromagnetic wave has a specific frequency and wavelength.每一束电磁波都有特定的频率和波长。