| 释义 |
DictionarySeetrichromatismanomalous trichromatism
anomalous trichromatism[ə′näm·ə·ləs trī′krōm·ə‚tiz·əm] (physiology) A mild defect in red-green color vision in which the subject, when asked to mix red and green light to match a certain shade of yellow, produces a different shade than does someone with normal color vision. anomalous trichromatism
trichromatism [tri-kro´mah-tiz'm] vision" >trichromatic vision.anomalous trichromatism anomalous trichromatic vision.a·nom·a·lous tri·chro·ma·tisma defect in color perception in which there appears to be an abnormality or deficiency in one of the three primary pigments of the retinal cones. See: protanomaly, deuteranomaly, tritanomaly. trichromatism, anomalous A form of defective colour vision in which three primary colours are required for colour matching, but the proportion of each primary is not the same as those required by a normal trichromat. There are three types of anomalous trichromatism; deuteranomaly, protanomaly and tritanomaly. Syn. anomalous trichromacy; anomalous trichromatic vision. See primary colours; defective colour vision. |