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Because the moon's body blocks direct radio communication with a probe, China first had to put a satellite in orbit above the moon in a spot where it could send signals to the spacecraft and to Earth.

由于月球阻碍了与探测器的直接无线电通信，中国首先必须把一颗人造卫星送入月球轨道上的一个点，人造卫星可以从那里向航天器和地球发射信号。

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You send signals with the kill command.

您可以用kill命令发送信号。

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The device made it possible to strengthen radio signals and to send them over long distances.

VOA: special.2010.01.31

It's all very mysterious and we send off a spaceship to investigate the markings, the radio signals from the other place.

一切都很神秘,所以我们,派遣一艘飞船去调查星球上的印记,以及那些从其他星球传来的无线电信号

耶鲁公开课 - 死亡课程节选

Mister Kao discovered how to transmit,or send,light signals over long distances through optical glass fibers.

VOA: special.2009.12.08

One way the alliance can send signals is to endow the secretary-general, however fictitiously, with enormous powers.

ECONOMIST: George Robertson, the new man for NATO

Infrared LEDs lining the rim of the Pyramid send signals to the helicopter.

CNN: SHARE THIS

Fluid in the hoops swishes this way and that, moving hair-like cilia on special cells that trigger nerves that send signals to your brain.

FORBES: Magazine Article