“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。
随便看	Dirichlet theorem Dirichlet theorem on primes Dirichlet to Neumann operator Dirichlet unit theorem Dirichlet variational problem dirigiste economic thought Dirk Frederik Mudge Dirk Jan Struik Dirt dirty beam dirty bomb dirty ice Dirty Image dirty limit dirty map dirty-metal regime dirty paper coding,DPC dirty read dirty snowball dirty-snowball model dirty-snowball theory dirty state dirty-suction vehicle dirty superconductor Dirty Virtues: The Emergence of Ecological Virtue Ethics

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