“被动红外探测器”的概念、定义、翻译、参考文献-科学参考

单词	被动红外探测器
释义	被动红外探测器 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	statistics for scientific and technological education statistics for scientific and technological information statistics for scientific and technological progress statistics for scientific and technological service Statistics in Arts Statistics in Clinical Trial Statistics in Psychology and Education Statistics Law of the People´s Republic of China statistics of agricultural added value statistics of agricultural economic benefits statistics of agricultural factors of production statistics of agricultural funds use benefit statistics of agricultural labor productivity statistics of agricultural science and technology statistics of archival rate of scientific and technological archives statistics of attributes statistics of collection statistics of complete rate of scientific and technological archives statistics of crime statistics of extremes statistics of Investment in scientific and technological statistics of land use benefit statistics of random processes statistics of reuse rate of scientific and technological archives statistics of science and technology archives

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。