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单词
micropyles
释义
micropyle
/mīˈkrə-pīl/
noun
The orifice in the coats of the ovule leading to the apex of the nucellus, through which the pollen tube commonly enters (
botany
)
An opening by which a spermatozoon may enter an ovum (
zoology
)
ORIGIN:
Gr
mikros
little, and
pylē
gate
micropyˈlar
adjective
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sealable
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sea laces
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sea lanes
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sealants
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sea larks
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sea lavenders
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sea laws
sea lawyer
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更新时间:2026/10/5 21:32:14