| 释义 |
protanopia
pro·ta·no·pi·a P0611500 (prō′tə-nō′pē-ə)n. A form of colorblindness characterized by defective perception of red and confusion of red with green or bluish green.
[prot(o)- + an- + -opia (from the blindness to red, which is considered the first of the primary colors).]
pro′ta·nop′ic (-nŏp′ĭk) adj.protanopia (ˌprəʊtəˈnəʊpɪə) n (Pathology) a form of colour blindness characterized by a tendency to confuse reds and greens and by a loss of sensitivity to red light[C20: New Latin, from proto- + an- + -opia] protanopic adjprotanopiaa defect of the eyesight in which the retina does not respond to red. — protanope, n. — protanopic, adj.See also: Color, EyesThesaurus| Noun | 1. | protanopia - dichromacy characterized by lowered sensitivity to long wavelengths of light resulting in an inability to distinguish red and purplish bluered-blindnessred-green color blindness, red-green colour blindness, red-green dichromacy - confusion of red and green |
protanopia
protanopia[‚prōd·ə′nō·pē·ə] (medicine) Partial color blindness in which there is defective red vision; green sightedness. Also known as protanomaly. protanopia
protanopia [pro″tah-no´pe-ah] imperfect perception of red, with confusion of reds and greens; called also red blindness. adj., adj protanop´ic.pro·ta·no·pi·a (prō'tă-nō'pē-ă), A form of dichromatism characterized by absence of the red-sensitive pigment in cones, decreased luminosity for long wavelengths of light, and confusion in recognition of red and green. [G. prōtos, first, + a- priv. + ōps (ōp-) eye] protanopia (prō′tə-nō′pē-ə)n. A form of colorblindness characterized by defective perception of red and confusion of red with green or bluish green.
pro′ta·nop′ic (-nŏp′ĭk) adj.protanopia Ophthalmology Red-green color blindness due to a lack of long wavelength–LW, 560 nm photopigmentpro·ta·no·pi·a , protanopsia (prō'tă-nō'pē-ă, -nopsē-ă) Ocular disorder that is a form of dichromatism characterized by absence of the red-sensitive pigment in cones, decreased luminosity for long wavelengths of light, and confusion in recognition of red and green. [G. prōtos, first, + a- priv. + ōps (ōp-) eye]protanopia Partial colour blindness with defective perception of red.protanopia Type of dichromatism in which only two hues are seen: below 493 nm all radiations appear bluish whereas above it they all appear yellowish. Around 493 nm is the neutral point. The luminosity function of protanopes is significantly decreased for red radiations (for which he or she is almost blind). The condition occurs in about 1.1% of the male population. Syn. red blindness. See dichromatism; pseudoisochromatic plates; neutral point.pro·ta·no·pi·a , protanopsia (prō'tă-nō'pē-ă, -nopsē-ă) Ocular disorder that is form of dichromatism. [G. prōtos, first, + a- priv. + ōps (ōp-) eye]protanopia
Related to protanopia: Protanomaly, deuteranopiaSynonyms for protanopianoun dichromacy characterized by lowered sensitivity to long wavelengths of light resulting in an inability to distinguish red and purplish blueSynonymsRelated Words- red-green color blindness
- red-green colour blindness
- red-green dichromacy
|