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单词
poleyn
释义
WordReference Random House Unabridged Dictionary of American English © 2024
po•leyn
(pō
′
lān),
USA pronunciation
n.
[
Armor.
]
Heraldry
a piece for the knee, made of plate or leather. Also called
knee cop.
See diag. under
armor.
?
Old French
po
(
u
)
lain
Middle English
poleyn, polayne
1350–1400
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electronic tube
electron lens
electron micrograph
electron microscope
electron multiplier
electron-neutrino
electron optics
electron-ray tube
electron spin resonance
electron telescope
electron transport
electron tube
electron-volt
electronvolt
electrooculogram
electro-optical
electro-optically
electro-optics
electrooptics
electro-organic chemistry
electroorganic chemistry
electro-osmosis
electroosmosis
electro-osmotically
electrophilic
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更新时间:2025/11/23 15:48:19