释义 |
DictionarySeeinfrarednear infrared
near infraredThe term for shorter wavelengths in the infrared region, extending from about 0.78 (visible, red) to around 2.5 micrometers. Sometimes referred to as very near infrared. See also far infrared.near infrared
near in·fra·red (nēr in'fră-red) Range of light that is closest to visible light with waves ranging between 700-1500 nm. See NIR See NIR |