请输入您要查询的英文单词:
单词
retinene
释义
retinene
noun
ret·i·nene
ˈre-tə-ˌnēn
:
retinal
Word History
First Known Use
1934, in the meaning defined above
Medical Definition
retinene
noun
ret·i·nene
ˈret-ᵊn-ˌēn
:
either of two aldehydes derived from vitamin A:
a
:
retinal
b
:
an orange-red crystalline compound C
20
H
26
O related to vitamin A
2
and formed from porphyropsin by the action of light
随便看
defining moment
definite
definite article
definite host
definite integral
definite integration
definite quadratic form
definite-time
definitely
definitely not
definiteness
definitenesses
definition
definitional
definitions
definitise
definitised
definitises
definitising
definitive
definitive callus
definitive host
definitively
definitiveness
definitivenesses
英语词典包含469781条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/4/27 15:21:41