And radio waves are common but not ubiquitous.

另外射频很常见，但是也不是处处可见。

Cold gas would emit radio waves, for example.

例如，冷气体会发射无电。

Radio waves come from a, you take charge particles and wiggle them around, and it generates radio waves.

无电来自，你拿着电粒子，你摆动它们，它会产生无电。

An invisible world of electromagnetic signals and radio waves.

电磁信号和电的隐形世。

They make radio waves and you can listen to them.

它们会产生无电，你可以听到它们。

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

除了粒子，电磁辐射，从 x 射到无电，无处不。

Compare that to AM radio waves, which are hundreds of meters long.

相比之下，AM无电有几百米长。

In a way, detectors like LIGO are big gravitational wave radios.

某种意义上说，LIGO 这类探测器，如同一台大型引力机。

They had used the telescope to study radio waves from distant planets.

他们此前曾用该望远镜来研究遥远行星发出的无电。

Are brainwaves similar to radio waves?

脑电和无电类似吗？

This pulse can be detected in visible light, radio waves, and even X-rays!

这种脉冲可以可见光、无电、甚至X射中被探测到！

With wavelengths measuring between one millimeter and 62 miles, radio waves are the longest.

无电的长1毫米至62英里之间，是其中最长的电磁。

However, radio waves from Venus are similar to those emitted during terrestrial lightning storms.

然而，来自金星的无电与地球上的雷暴释放的电相似。

Each spacecraft uses radio waves to beam the time and its position to Earth.

每颗卫星都使用无电向地球发送时间和位置信息。

Scientists first discovered Lake Vostok in the 1970s by using radio waves that penetrate the ice.

20 世纪 70 年代，科学家们通过穿透冰层的无电首次发现了沃斯托克湖。

And REX, designed to use radio waves to measure Pluto's atmospheric pressure and temperature.

以及REX，被设计使用无电来测量冥王星的大气气压和温度。

How can quasars produce radio waves and why can't I listen to them?

类星体如何产生无电，为什么我不能听它们？

Radio waves can now pass through both front and the back, resulting in improved cellular reception.

无电现可以从正面和背面穿过，从而增强了蜂窝信号的接受能力。

Because at that point, it's emitting lots of X-rays and optical and UV and radio waves.

因为那个点，该物质会发射出大量的X射、 可见光、紫外和无电。

Radio wave's passing through clothing looking for anything unusual such as explosives or bomb making equipment.

无电穿过衣服，寻找任何异常的东西，如爆炸物或炸弹制造设备。