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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.
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street people
street railway
street rod
streetscape
street-smart
street smarts
street theater
street value
street virus
streetwalker
streetwalking
streetwear
streetwise
streetworker
strega
streicher
streisand
strelitzia
strength
strengthen
strengthener
strengtheningly
strengthless
strengthlessly
strengthlessness
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。
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更新时间:2026/6/27 13:54:10