英文字典中文字典51ZiDian.com
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retinal 音标拼音: [r'ɛtənəl] a. 视网膜的 视网膜的 retinal adj 1: in or relating to the retina of the eye; "retinal cells" n 1: either of two yellow to red retinal pigments formed from rhodopsin by the action of light [synonym: {retinene}, {retinal}] Retinal \Ret"i*nal\, a. (Anat.)
Of or pertaining to the retina. [1913 Webster] {Retinal purple} (Physiol. Chem.), the visual purple. [1913 Webster] Retinal \Ret"i*nal\, n. (Chem.) A retinoid compound ({C20H28O}), closely related to vitamin A, which is a component of the visual pigments in the eye. It is also called {retinaldehyde} and {vitamin A aldehyde}. [PJC]
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