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单词
acrosomal
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ac•ro•some
(ak
′
rə sōm′),
USA pronunciation
n.
[
Cell Biol.
]
an organelle covering the head of animal sperm and containing enzymes that digest the egg cell coating, thus permitting the sperm to enter the egg.
German
Akrosoma
; see
acro
-, -
some
3
1895–1900
ac′ro•so
′
mal
,
adj.
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biennially
biennium
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bienvenue
bienville
bier
bierce
bierkäse
bierstadt
bierstube
biestings
bifacial
bifacially
bifarious
bifariously
biff
biffin
biffy
bifid
bifidity
bifidly
bifilar
bifilarly
biflagellate
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更新时间:2025/11/27 3:55:26