“微波多普勒探测器”的概念、定义、翻译、参考文献-科学参考

单词	微波多普勒探测器
释义	微波多普勒探测器 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	low-frequency resonance low frequency signal tester low frequency zonal Flow low friction oil low friction technology low friction technology for piston-liner systems low function forest low-grade fault low height service facilities low hybrid frequency low hybrid wave low hybrid waves low impact planning low-impedance low-income households assistance low-income neighbourhood in urban China low-index material low inertia motor Low Ing Sing Low-Insured low-intensity low intensity reciprocity low intensity reciprocity failure low ion low ionization nuclear emission-line region

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。