retinal
名词 n.
形容词 adj.
英 /ˈɹɛt.ɪn.əl/
美 /ˈɹɛt.ən.əl/|/ˈɹɛt.nəl/
英文释义
名词 n.
- A yellow to orange aldehyde derived from vitamin A that is formed from rhodopsin by the action of light and in combination with proteins forms the visual pigments of the retinal rods and cones.
形容词 adj.
- Of or pertaining to the retina.
词形变化
词源
词源 1
Etymology tree
English retina
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
English retinal
From retina + -al (“of or pertaining to”).
English retina
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
English retinal
From retina + -al (“of or pertaining to”).
词源 2
From retina + -al (“aldehyde”).
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数据来源: Wiktionary