“passive infrared detectors”的概念、定义、翻译、参考文献-科学参考

单词	passive infrared detectors
释义	passive infrared detectors Encyclopedia 工学入侵探测器释 passive infrared detectors被动红外探测器通过探测目标移动时红外辐射能量的变化而产生触发并发出报警信号的设备，由光学系统、热释电传感器、放大电路、信号处理电路、输出电路组成。探测器本身不发射任何能量，只被动接收、探测来自环境的红外辐射。
随便看	mechanics of systems mechanics of vibrations mechanics schools mechanics stage Mechanics’ Institute Movement mechanism mechanism analysis modeling mechanism and identification integrated modeling Mechanism and Machine Theory mechanism-based inhibition mechanism-based pharmacokinetic-pharmacodynamic model mechanism design mechanism design theory mechanism of conductivity mechanism of consumer behavior mechanism of corruption governance mechanism of cumulative causation mechanism of friction mechanism of heavy ion induced nuclear reaction mechanism of high energy nuclear reactions mechanism of internal supervision over public mechanism of ion fragmentation mechanism of leadership behavior mechanism of low energy nuclear reactions mechanism of media operation and management

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