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单词
polytene chromosome
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pol
′
y•tene chro′mosome
(pol
′
ē tēn′),
USA pronunciation
[
Genetics.
]
Genetics
a giant, cross-banded chromosome that results from multiple replication of its genetic material with the duplicated chromatin strands remaining closely associated.
poly
- + -
tene
1970–75
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更新时间:2025/7/23 23:57:58