Different tissues emit different radio frequencies which a computer turns into images.

不同组织发出截然不同的无线电频在变图像。

Conversely, some people argue that listening for ET at radio frequencies is the wrong approach.

相反，一些人认为利用无线电广播频收听外星人是一种错误的方式。

They did not file flight plans, radio ahead or register their frequencies.

他们并没有提交飞行划，无线电波或频。

Let's start off with the simplest, RF wristbands, that receive a radio frequency communicating the precise timing and colors for each band.

让我们从最简单的射频腕带开始，它接收一个无线电频，传达每个腕带的精确时间和颜色。

Her method switched radio frequencies in a preprogrammed pattern.

她的方法以预编程模式切换无线电频。

This dome allowed telescope operators to observe a much wider range of radio frequencies.

这个圆顶允许望远镜操作员观测到更宽广的无线电频范围。

Gene turns the ham radio to the emergency frequency.

吉恩将无线电调至紧急频。

So on that radio frequency, you're going to hear beep, boop, beep, boop.

在那个无线电频，你会听到“哔、啵、哔、啵”的声音。

The Sage Array operated at just the right radio frequency to access the human mind.

智者阵列恰好在正确的无线电频运行，可以进入人类的思想。

They swept the radio dial, but they sounded and, and operated completely different.

他们扫过无线电频，但这些声音和操作方式完全不同。

I can just amplify the signal to a radio headset frequency.

我只要把信号放大到无线电耳的频行。

We'll reach out on radio 147.636.

我们将在147.636兆赫的无线电频联络。

This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second.

这取决于 21 厘米波长或每秒 1420 兆周的精确无线电频。

Radio frequency communication spreads out a lot more when transmitting from a far distance, whereas laser-based communication keeps a much tighter beam.

无线电频通信在远距离传输时扩散得更多，而基于激光的通信则能保持更集中的光束。

However, it's been said that cell phones can interfere with radio frequencies, potentially harming communication between the pilot and air traffic control.

然而， 有说法称手可能会干扰无线电频，从而可能损害飞行员与空中交通管制之间的通信。

The card reader sends out a radio frequency and when you bring the card close to the reader, the antenna picks up the signal to make the payment.

当你将卡片接近读卡器时，读卡器发出无线电频，卡片里面的天线通过其识别的信号付费。

The department will make sure that newly launched satellites don't use radio frequencies that would interfere with existing satellites, and schedule when such new satellites can be launched.

该部门将确保新发射的卫星不会使用会干扰现有卫星的无线电频，并划何时发射这种新卫星。

All the different stars you have to look at, the radio frequencies you have to look at, when you look, how often you look.

你要观察的所有不同恒星，你要监听的所有无线电频，何时进行观测， 以及观测的频次。

This contraption also features a car horn and an RF-enabled trap door with dual sweeping silly string canisters that will leave the thief reconsidering their life choices.

这台装置还配备了一个汽车喇叭和一个带有无线电频控制的陷阱门，门连接着两个喷射滑稽彩带的容器，足以让窃贼反思自己的行为选择。

In the U.K. for example, 3G and 4G networks were relatively cheap to set up because they were able to roll out on existing frequencies, on the country’s radio spectrum.

例如，在英国，3G 和 4G 网络的建立本相对较低，因为它们能够在该国无线电频谱的现有频推出。