请输入您要查询的英文单词:
单词
hemiacetal
释义
WordReference Random House Unabridged Dictionary of American English © 2024
hem•i•ac•e•tal
(hem′ē as
′
i tal′),
USA pronunciation
n.
Chemistry
any of the class of organic chemical compounds having the general formula RCH(OH)OR, where R is an organic group.
hemi
- +
acetal
1890–95
随便看
mean proportional
means
means grass
mean solar day
mean solar time
meanspirited
meanspiritedly
meanspiritedness
mean square
mean square deviation
means test
means-test
mean sun
meant
mean time
meantime
meantone system
mean value
mean value theorem
meanwhile
meany
mear
mearns
meas.
meas
英语词典包含188688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:2025/9/16 20:59:58