A radio signal was sent to the spacecraft.
向宇宙飞船发出了无线电信号。
The simple detection of a radio signal will be sufficient to answer this most basic of all questions.
对无线电信号的简单探测就足以回答这个最基本的问题。
A spaceship's position can be located by following its radio signal, or by using telescopes and radar.
宇宙飞船的位置可以根据追踪它的无线电信号来确定，也可以用望远镜和雷达来确定。
A radio signal has both electrical and magnetic properties.
无线电信号既具有电的特性也具有磁的特性。
A radio signal travels very quickly.
无线电信号传播得很快。
As we drove into the mountains, the radio signal faded.
当我们驶进山区时，无线电信号渐渐减弱了。
This radio signal has a frequency of200,000 cycles per second.
这个无线电信号的频率是每秒200,000周期。
And if you put radio telescope there you can get a radio signal.
如果你用射电望远镜的话你就能得到射电信号。
So even though the radio signal is a given, you can do a lot with it.
因此，尽管那个无线电讯号是先决的，你对它可以有很多作为。
Bloop [ to make the high - pitched sound of interference in a radio signal, ].
[在收音机信号里发出高而刺耳的干扰音]。
The radio signal was sent out in a special way so that no one was able to jam it.
这种无线电信号是用一种特殊的方式发送的，所以无法对它进行干扰。
The memory transmission can be stopped for as long as the radio signal continues.
只要无线电信号持续下去，记忆传输能被终止。
If the FM radio signal is still weak, contact your computer manufacturer for more information.
如果调频广播信号仍然比较微弱，请联系计算机制造商以了解更多信息。
The results show that a tunnel radio signal consists of a summation of many propagation modes.
研究结果显示：矩形隧道电磁波的传播，是由多种模式共同作用的结果。
A zone within the range of a radio transmitter where little or no radio signal can be received.
在收音机转播范围内，不能或只能收到一点无线电信号的地区。
As a satellite passes overhead, it sends out a radio signal that can be detected by a receiver in a car's computer.
卫星从高空经过时发出能被汽车上计算机里的接收器辨认的无线电信号。
Reconnoitering and receiving the wideband radio signal is an important research content of electronic warfare.
宽带无线电信号的侦察机接收，是电子对抗的重要研究内容。
If you have two tuners that support FM radio, be sure each tuner is connected to its own FM radio signal source.
如果有两个支持调频广播的调谐器，请确保每个调谐器都已连接到各自的调频广播信号源。
And that radio signal, if you point just at the point there, it actually shows up this carbon in that little area.
射电信号，如果你指向就是这个点，它显示的就是这个小区域的碳元素。
If, on the other hand, an alien radio signal were to be detected, that would constitute a more clear-cut and exciting moment.
另一方面，如果一地外的无线电信号能被探测到，那就将会是一个更为清晰且令人兴奋的时刻。
At the worst, these will amount to twenty hours-the time it takes a radio signal to span the orbit of Pluto, the outer-most planet.
最糟糕的情况也就是20小时，即无线电信号越过最远的冥王星的轨迹的时间。
This paper deals with the multiple phase screen mathematical model and simulation of radio signal propagation in the atmosphere.
采用多相位屏的数学模型，数值模拟无线电信号在大气中的传播过程。
When exposed to a radio signal, they use its energy to send back the information they contain, mostly a long number identifying an object.
当这些标签暴露在无线电信号下时，它们将利用信号的能量发回其所包含的信息，这些信息大部分是用于识别物品的一长串数字。
Their device broadcasts a radio signal through a building and, when that signal comes out the other side, monitors variations in its strength.
他们的设备传播一种穿越房屋的无线电信号,当信号从另一断出来时,监测其强度变量.
The receiver forwards the signal to an actuator, transforming the radio signal into the mechanical power by which the disk brake is activated.
信号接收器把无线电讯号转化成机械功率运送给驱动器实现制动。
The Hilbert-Huang Transform(HHT) methods is used to extract the weak impulse radio signal from interferential and noisy environment in this paper.
本文提出采用希尔波特-黄变换（HHT）方法从干扰和噪声中提取微弱的冲击无线电信号。
In an upcoming issue of Geophysical Research Letters, a team reports that the variations in radio signal coincide with the intensity of the planet's auroras.
在即将出版的《地球物理学研究快报》上，一个研究小组报道说，无线电信号的变化跟土星极光的强度正好一致。
When it receives the right radio signal, from, say, a mobile-phone network, aircraft or satellite, the device may blow up, shut down, or work differently.
当它从手机网络、飞机或卫星接收到恰当信号时就会爆炸、关闭或是改变运作方式。
When it receives the right radio signal, from, say, a mobile-phone network, aircraft or satellite, the device may blow up, shut down, or work differently.
当它从手机网络、飞机或卫星接收到恰当信号时就会爆炸、关闭或是改变运作方式。
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