英语词汇“optical smoke detector”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	optical smoke detector
释义	optical smoke detector photoelectric smoke detector A sensor used to initiate a fire alarm when smoke reduces the light received by a photoelectric cell in a device containing a light source; most effective in the early detection of fires in the smoldering stage.
随便看	majority element majority emitter majority function majority gate majority holding majority interest majority language majority leader majority logic majority-logic-like majority-logic-like vector symbol majority node set majority of the entire membership majority of the fixed membership majority of votes majority operation majority opinion majority-owned foreign affiliate majority-owned subsidiary majority-owned us affiliate majority owner majority party majority rule optic radiation optic radiations

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

optical smoke detector