| 单词 | rhodopsin |
| 释义 | Word Frequency rhodopsin(rəʊˈdɒpsɪn) noun a red pigment in the rods of the retina in vertebrates. It is dissociated by light into retinene, the light energy being converted into nerve signals, and is re-formed in the dark Also called: visual purple. See also iodopsin Word origin C20: from rhodo- + -opsis + -in |
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