单词	opsin
释义	opsin /ˈɒpsɪn / noun [mass noun] Biochemistry A protein which forms part of the visual pigment rhodopsin and is released by the action of light.Rhodopsin consists of a protein called opsin bonded to a pigment called retinal.... Vitamin A then combines with a protein opsin to form rhodopsin. Visual pigments are composed of a light-absorbing chromophore that is bound to the protein opsin. Origin 1950s: shortening of rhodopsin.
随便看	prebasilar prebend prebendal prebendal stall prebendary prebendaryship prebender prebend house prebendship prebiological prebiologist prebiology prebiotic prebiotic soup preboard pre-book pre-bookable Preboreal preborn prebrachial prebranchial prebronchial prebuccal prebuttal pre-Bötzinger complex

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