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micropylar
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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polar equation
polar front
polari
polarimeter
polaris
polariscope
polariscopically
polarise
polarity
polarizability
polarizable
polarization
polarization charge
polarize
polarized
polarizer
polarizing angle
polarizing filter
polarizing microscope
polar lights
polar molecule
polar nucleus
polarogram
polarograph
polarography
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更新时间:2026/10/1 15:29:50