| 单词 | infrared |
| 释义 | infrared (once / 12185 pages) adjn WORD FAMILY infrared USAGE EXAMPLESThe seepage was first detected by infrared cameras on Saturday, and continued intermittently through Monday. Los Angeles Times(Dec 27, 2016) An accelerometer and an infrared sensor are used to determine whether someone actually picked something up or if they’re just opening and closing the device. Washington Times(Dec 24, 2016) The researchers used infrared eye-tracking technology to see where the apes focused their attention. Science Magazine(Dec 22, 2016) 1adj having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end infrared radiation infrared photography Syn invisible, unseeable impossible or nearly impossible to see; imperceptible by the eye 2n electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves Syn|Hyper infrared emission, infrared light, infrared radiation actinic radiation, actinic ray electromagnetic radiation that can produce photochemical reactions 3n the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range they could sense radiation in the infrared Syn|Hyper infrared frequency frequence, frequency, oftenness the number of occurrences within a given time period |
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