微波辐射计是一种无源微波测量装置，它本身不发射微波信号，只是被动的接收目标及环境辐射的随机噪声。

Microwave Radiometer is a passive microwave measurement device. It passively receives the random noise radiated by the objects and environment.

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微波辐射计是一种无源微波测量装置，它本身不发射微波信号，只是被动的接收目标及环境辐射的随机噪声。

Microwave Radiometer is a passive microwave measurement device. It passively receives the random noise radiated by the objects and environment.

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