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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Direct palpation with the fingers or indirect palpation with a probe is aimed at determining the size, consistency, temperature and sensitiveness of a lesion or organ .

用手指直接触诊或用一根探针间接触诊，目的在于确定损害或器官的大小、坚度、温度和敏感性。

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However, it is not possible to do direct measurement, since the probe and the receiver are both sealed.

但是，由于探头和接收器都是密封装置，从外部直接测量是不可能的。

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But a U.S. federal law enforcement official with direct knowledge of the probe said he remains a suspect.

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