请输入您要查询的英文单词:
单词
preformation
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pre•for•ma•tion
(prē′fôr mā
′
shən),
USA pronunciation
n.
previous formation.
Biology
(formerly) the theory that the individual, with all its parts, preexists in the germ cell and grows from microscopic to normal proportions during embryogenesis (opposed to
epigenesis
).
pre
- +
formation
1725–35
pre′for•ma
′
tion•ar•y
,
adj.
随便看
chloridize
chlorinate
chlorinated lime
chlorination
chlorinator
chlorine
chlorine 36
chlorine dioxide
chlorinity
chlorinous
chlorite
chlormerodrin
chloro-
chloroacetic
chloroacetic acid
chloroacetone
chloroacetophenone
chlorobenzene
chlorobromide paper
chlorobromomethane
chlorocarbon
chloroethane
chloroethene
chlorofluorocarbon
chlorofluoromethane
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:2026/5/13 2:20:12