“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	digital photogrammetry technology in civil engineering Digital Photographic Cartography digital photography, digital image digital physiological human digital picture digital PID controller digital pipeline digital pipeline processing digital planning digital point processing digital polymerase chain reaction (digital PCR) digital portable ultrasonic test instrument digital preservation digital preservation approach digital preservation project digital preservation system digital pressure gauge standard device digital printing digital printing machine digital printing process digital problem digital process digital production line digital proofing digital proportional plus integral plus derivative controller

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。