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单词
pronucleus
释义
pro·nu·cle·us
(pr
ō
-n
kl
ē
-
ə
s, -ny
-)
n.
pl.
pro·nu·cle·i
(-kl
ē
-
ī
′
)
The haploid nucleus of a sperm or egg before fusion of the nuclei in fertilization.
pro·nu
cle·ar
adj.
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更新时间:2025/7/13 21:43:27