“microwave doppler detectors”的概念、定义、翻译、参考文献-科学参考

单词	microwave doppler detectors
释义	microwave doppler detectors Encyclopedia 工学入侵探测器释 microwave doppler detectors微波多普勒探测器由于人体移动使反射的微波辐射频率发生变化而产生报警状态的一种探测器，因其工作原理基于多普勒效应而得名。又称雷达式微波探测器。
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