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单词
micropyle
释义
WordReference Random House Unabridged Dictionary of American English © 2024
mi•cro•pyle
(mī
′
krə pīl′),
USA pronunciation
n.
[
Zool.
]
any minute opening in an ovum through which a spermatozoon can enter, as in many insects.
Botany
the minute orifice or opening in the integuments of an ovule. See diag. under
orthotropous.
micro
- + Greek
pýlē
gate 1815–25
mi′cro•py
′
lar
,
adj.
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hadley chest
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hadrian's wall
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hadrosaurian
hadst
hae
haecceity
haeckel
haeckelism
haem-
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haemal
haemat-
haematemesis
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更新时间:2026/2/5 11:56:41