Dictionary Workbench Ondict

sensor

Dictionary entry view. Switch to definition mode above when you know the meaning but not the word.

sensor

Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++
Related topics: Measurement
sen·sor /ˈsensə $ -ər/ ●○○ noun [countable]  TMa piece of equipment used for discovering the presence of light, heat, movement etc 〔探测光、热、活动等的〕传感器,感应装置
Examples from the Corpus
sensorTheir eyes are built with not one but hundreds of lenses, each of which concentrates light upon a sensor.But as chips, mOtOrs, and sensors collapse into the invisible realms, their flexibility lingers as a distributed envirOnment.He has earmarked surface chemistry. sensor technology and materials research as candidates for the joint approach.We have sensors buried in our muscles and joints that tell us where our arm is currently located.The device is based around a humidity sensor.The brain itself has no sensors for that sort of thing, although it receives messages from sensors elsewhere in the body.Inside Spartan are measurements taken by lasers and pressure sensors that will provide some answers for researchers.Place the sensor on a flat surface and rotate it slowly through 360°.
Origin sensor (1900-2000) Latin sensus, past participle of sentire; → SENSE1
sen·sor nounChineseSyllable
Corpus a of for of piece discovering used equipment the presence


sensor
sensor /ˈsensə $ -ər/ noun [countable]
 Date: 1900-2000
 Language: Latin
 Origin: sensus, past participle of sentire; sense1
a piece of equipment used for discovering the presence of light, heat, movement etc


sen·sorBrE /ˈsensə(r)/ 🔊NAmE /ˈsensər/ 🔊 nouna device that can react to light, heat, pressure, etc. in order to make a machine, etc. do sth or show sth (探测光、热、压力等的)传感器,敏感元件security lights with an infrared sensor (= that come on when a person is near them) 带红外线传感器的保安灯