这些微型卫星体积小巧，能够容纳传感器和通信接收器、发射机，使操作人员能够从太空中研究地球以及地球周围的空间。

Within their compact bodies these minute satellites are able to house sensors and communications receivers/transmitters that enable operators to study Earth from space, as well as space around Earth.

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只有少数几个国家能进行强光攻击，但却有很多国家能利用陆基发射机淹没卫星信号，来干扰这些信号。

Only a few countries can carry out dazzle attacks, but dozens of countries can jam satellite signals using ground-based transmitters to overwhelm their signals.

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在美国，一辆配备不错的汽车上现在都配有例如卫星广播收音机，CD机，也有普通收音机。

A well equipped car in America, for example, now comes with a satellite-radio receiver and a CD player, as well as an ordinary radio.

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