The radio signal can be amplified.

线电信号可以放大。

Voyager 1 sends a steady radio signal back to mission control.

“旅行者 1 号”向任务控制中心发送了稳定线电信号。

It offers an unusual environment that permits researchers to record sensitive radio signals.

球远端提供了一个不同寻常环境，使得研究人员可以记录敏感线电信号。

Hmm. This antenna business doesn't sound secure – an antenna is used for sending or receiving radio signals.

哼。这个线电伎俩听上去并不安全。天线被用于发送或接受信号。

Using the radio signals, scientists have also been able to detect lightning strikes on other planets.

用这些线电信号，科家们还能够探测到其他行星上雷击。

But even if they transmitted radio signals like we do, it might not be very helpful.

但即使他们像我们地一样传输线电信号，也可能没什么用。

The pilot immediately radioed a distress signal and turned the plane back toward Denver International Airport.

飞行员立即用线电发出求救信号，并返回丹佛国际机场。

Those telescopes revealed particularly bright radio signals.

这些望远镜显示出特别明线电信号。

Time to turn up the radio to CNN 10 because scientists say they've detected some mysterious radio signals from outer space.

是时候将广播调到CNN 10频道了，因为科家们说他们已经检测到了一些来自外太空神秘线电信号。

The telescope can be used to study radio signals coming from space.

该望远镜可用于研究来自太空线电信号。

The radio signals are bounced off a satellite.

【bounce】线电信号从卫星上反射回来。

We couldn’t locate the source of the radio signal.

【locate】我们法确定线电信号来源。

You can't get the radio signal from the satellite that is above the earth.

您法从地球上方卫星获得线电信号。

So, " AM" and " FM" are types of " radio signals, " or radio waves.

因此，“AM”和“FM”是“线电信号”或线电波类型。

An " antenna" (antenna) is a pole or wire that is used to send and receive radio signals.

“天线”（天线）是用于发送和接收线电信号杆或线。

As a result, it will learn what the different radio signal distributions mean and how they relate to human positions and poses.

结果，它能理解不同线电信号分布含义以及信号与人位置和姿势间关系。

Well, amateur radio operators transmit or send out radio signals, and so they must have a call sign also.

嗯， 业余线电操作员传输或发出线电信号，因此他们也必须有一个呼号。

That's roughly how long it would take for a radio signal to travel the distance from Mars to Earth.

这大约是线电信号从火星到地球传播距离所需时间。

We as a species have been sending out radio signals for about 100 years and we have followed that up with television signals.

人类作为一个物种发送线电信号已经有 100 年历史了，并且之后我们又发出了电视信号。

This information is collected by devices that measure signals from a breathing sensor on the body or from radio signals in the room.

这些信息是通过测量身体上呼吸传感器或房间里线电信号设备收集。