If you used to tune to television stations in towns that send signals in opposite directions, you may have to choose which antenna you want most.

如果你过去经常调到镇上那些信号发射方向相反的电视台，那就只好选择你最想要的朝向的天线。

youdao

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。

youdao

You send signals with the kill command.

您可以用kill命令发送信号。

youdao

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

VOA: special.2010.01.31

So action potentials are used by tissues in different ways to send signals from one cell to another or from one end of one cell to another end of the cell.

所以组织以不同的方式利用动作电位,将信号从一个细胞传递到另一个细胞,或从一个神经末梢到另一个神经末梢

耶鲁公开课 - 生物医学工程探索课程节选

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

It does not want to send signals at home that rebellion can ever be justified.

ECONOMIST: China��s evolving foreign policy: The Libyan dilemma | The

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