| 释义 |
DictionarySeefilterinfrared filter
infrared filter[¦in·frə¦red ′fil·tər] (optics) A substance or device which is highly transparent to infrared radiation at certain wavelengths while absorbing other types of electromagnetic radiation. infrared filter
infrared filterA filter that permits passage of only infrared waves of a certain wavelength.See also: filterFinancialSeeFilter |