That's why we call light electromagnetic radiation.

这就是为什么我们称光为原因。

Light is electromagnetic radiation traveling in waves.

光是以波形式传播。

Modern society is shaped by sending and detecting electromagnetic radiation.

发和检测构成了现代社会。

Which of these types of electromagnetic radiation has the shortest wavelength?

以下哪一种波长最短？

Beyond particles, electromagnetic radiation, from x-rays to radio waves, exists everywhere.

除了粒子，， x 线到无线波，无处不在。

Gamma rays are among the most intense forms of electromagnetic radiation.

伽马线是最强烈形式之一。

All electromagnetic radiation travels in waves, but different types have different wavelengths.

所有都以波形式传播，但是不同类型有不同波长。

All nuclear radiation is ionizing, while only the highest energy electromagnetic radiation is.

所有核都是离，然而只有最高能量才是。

A fast radio burst, or FRB, is a kind of radio-frequency electromagnetic radiation.

快暴，简称 FRB，是一种频。

The wavelength of electromagnetic radiation or light is connected to how much energy it has.

或者光波长与其能量多少有关。

Electromagnetic radiation with a wavelength outside the visible light spectrum is invisible to our eyes.

在可见光谱范围之外波长是肉眼看不见。

Its electromagnetic radiation is intense. It could kill a traveler to the planet in an instant.

它很强。会顷刻杀死来访者。

Forever proliferating through space will be the electromagnetic radiation we created from our radios, satellites and phones.

收音机、卫星和话中产生将永远在太空中扩散。

Both brain and radio waves are forms of electromagnetic radiation, waves that travel at the speed of light.

大脑和无线波都是一种波，即以光传播波。

Human brains for example emit brainwaves, a form of electromagnetic radiation that travels at the speed of light.

例如，人类大脑会发出脑波，这是一种以光传播。

All celestial bodies interact with electromagnetic radiation, including visible light, radio waves, gamma rays, and the rest.

所有天体都与相互作用，包括可见光、无线波、伽马线等。

Because even computers that aren't connected to the Internet broadcast their activity in the form of electromagnetic radiation.

因为即使是未联网状态脑也会通过这种形式使你行踪变得一览无余。

But what if the object in question did not absorb, refract or reflect electromagnetic radiation at all?

但是，如果现在讨论物体根本不吸收、折或反呢?

When light, a type of electromagnetic radiation, falls on the surface of a metal, it ejects electrons from the surface.

当光，一种，落在金属表面时，它会金属表面出子。

A good sign of a growing supermassive black hole is emission of X-rays, high-energy electromagnetic radiation with very short wavelengths.

超大质量黑洞不断壮大一个好迹象是X线发，这是一种非常短波长高能。