Radio signals received from the galaxy's centre back up the black hole theory.
从该星系中心接收到的无线电信号证实了黑洞理论。
And so it made sense to search for radio signals.
所以，探寻无线电信号是有意义的。
Radio signals are transmitted in different bands.
无线电信号是以不同的波段传播的。
All diagnostics are done remotely, using radio signals.
所有的诊断均使用无线电信号远程操作。
You may be able to use a device that transmits radio signals.
你可以使用一种能发射无线电信号的装置。
The radio signals take 48 minutes to travel from Jupiter to Earth.
无线电信号要用48分钟时间才能从木星抵达地球。
We had picked up radio signals for help from the plan before it crashed.
我们曾收到那架飞机失事前发出的无线电求救信号。
Around us all the time are hundreds of radio signals in the form of waves of energy.
时时刻刻都在我们身边数以百计的无线电信号以波的形式存在的能量。
The group also said there is little evidence to believe radio signals trigger tumors.
这支团队同时表示，也几乎没有证据表明电波信号能引发肿瘤。
Bluetooth requires batteries powerful enough to send radio signals between roughly one and 10 meters.
蓝牙要求电池有足够强的电力，可以在一到十米左右的距离内发送无线信号。
They can't use nano-sized cell phones, for example, because radio signals don't travel through liquids.
比如说，由于无线电波无法在液体中传播，战士们是无法使用纳米手机什么的了。
The radio signals ability to penetrate water depends of the frequency and the salinity of the water.
电波穿透海水的距离取决于电波的频率和海水的盐度。
One possibility was using your own star as an incredibly powerful lens to amplify light and radio signals.
一种可能性是，利用你自己的星体作为功能非常强大的透镜放大光线和无线电信号。
Also, every interaction with your Web site requires sending and receiving radio signals, which drains batteries.
同样，与网站的每次交互都需要发送和接收无线电信号，需要消耗电池。请尽可能降低耗电。
It is so far from Earth that radio signals, traveling at the speed of light, take 16 hours to reach the spacecraft.
它与地球的距离如此之远，以致地球发出的无线电信号要以光速传播16个小时才能到达这部航天器。
The kidnappers contacted the scientist by emitting the radio signals the scientist kept in touch with the emission.
绑匪通过发射电波信号同科学家联络。科学家保持电波发射联络。
The sensors pass the received radio signals to a location component that determines which zone the automobile is in.
传感器将接收到的无线信号传递给位置组件，后者确定汽车目前位于哪个工作区。
In some states, you may be able to use a device that sends radio signals, allowing stolen cars to be tracked by police.
有些情况下，你可以使用一个装置发射无线电信号，让警察可以追踪被盗的车辆。
It was first developed to amplify radio signals, and you had transistor radios that replaced the vacuum tubes that were being used.
起初它被发明出来用于无线电信号的放大，这让你能够用晶体管收音机取代真空管收音机。
The transducer converts the radio signals into magnetic ones; another reverses this process when the signals reach the other radio.
这个转换器把无线电信号转换成电磁信号，当另一个接收器接受到信号时，再反向转换。
So far, no studies have proven beyond question that the radio signals from cell phones cause brain cancer or other health problems.
到目前为止，还没有研究证明，手机的无线电信号毫无疑问会引起脑部癌症或其他健康问题。
Sensors in your car tuned to radio signals from orbiting satellites can locate your car precisely at any moment and warn of traffic jams.
你汽车上与绕轨道运行的卫星发出的无线电信号调谐的传感器能随时精确地确定你汽车的方位，并告知交通阻塞情况。
But for them to emit normal radio signals strong enough to be picked up from space exhausts their batteries within a couple of weeks.
但要它们发射能让卫星接受的电波，里面的电池熬不了两个星期。
Based on the information now available, it cannot be concluded that the Wi-Fi radio signals leads to damage to trees or other plants.
基于目前所掌握的信息来看，还不能确认Wi - Fi无线信号辐射是损伤树木或其他植物的罪魁祸首。
L SETI is the Search for Extraterrestrial Intelligence - the program that analyzes radio signals from space for signs of intelligent life.
lSETI是一个以搜寻外星空间文明的信息为目的的非盈利机构——他们的计划是通过对来自太空的电磁信号加以分析筛选，从而寻找来自地外智能生命的信息。
L SETI is the Search for Extraterrestrial Intelligence - the program that analyzes radio signals from space for signs of intelligent life.
lSETI是一个以搜寻外星空间文明的信息为目的的非盈利机构——他们的计划是通过对来自太空的电磁信号加以分析筛选，从而寻找来自地外智能生命的信息。
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