The radio signal can be amplified.

无线电的信号可以放大。

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

哼。这个无线电的伎俩听上去并不安全。天线被用于发送或接受信号。

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的无线电信号。

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的环境，使得研究人员可以记录敏感的无线电信号。

Using satellite tracking and radio signals, we monitored their adaptation and integration after release.

通过卫星追踪和无线电信号，我们监测它们在释放后的适应和融情况。

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

利用这些无线电信号，科学家们还能够探测到其他行星上的雷击。

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无线电信号，也可能没什么用。

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

飞行员立即用无线电发出求救信号，并返回丹佛国际机场。

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，因为科学家们说他们已经检测到了一些来自外太空的神秘的无线电信号。

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的无线电信号。

As these particles pass through our atmosphere, they can disrupt radio signals, including GPS.

当这些粒子穿过我们的大气层时，它们可能会干扰无线电信号，包括GPS。

We also send signals out into  space thanks to our radio signals and satellites.

由于我们的无线电信号和卫星，我们还向太空发送信号。

Turning to astronomy, an hourly radio signal from space has scientists stumped.

转向天文学，来自太空的一个每小时的无线电信号让科学家们困惑不已。

Those telescopes revealed particularly bright radio signals.

这些望远镜揭示了一些特别明亮的无线电信号。

On December 12, 1901, he transmits the first radio signal across the Atlantic Ocean.

1901年1212日，他成功地跨越大西洋传输了第一份无线电信号。

Yep, I also can't get a CBC radio signal in my house at home.

是的，我在家里也收不到加拿大广播公司的电台信号。

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

【locate】我们无法确定无线电信号的来源。

The radio signals are bounced off a satellite.

【bounce】无线电信号从卫星上反射回来。

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

因此，“AM”和“FM”是“无线电信号”或无线电波的类型。

That such things exist is an even longer shot than looking for radio signals from afar.

这样的东西存在，比从远处寻找无线电信号还要渺茫。