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单词
preformationary
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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wheatstone
wheatstone bridge
wheatworm
whee
wheedle
wheedler
wheedlingly
wheel
wheel and axle
wheel animalcule
wheel back
wheelbarrow
wheelbarrow race
wheelbase
wheel bug
wheelchair
wheel clamp
wheeled
wheeler
wheeler-dealer
wheel horse
wheelhouse
wheelie
wheelie bin
wheeling
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更新时间:2025/2/23 14:34:36