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单词
alpha helix
释义
WordReference Random House Unabridged Dictionary of American English © 2024
al
′
pha he
′
lix,
[
Biochem.
]
Chemistry, Biochemistry
the rodlike spatial configuration of many protein molecules in which the polypeptide backbone is stabilized by hydrogen bonds between amino acids in successive helical turns.
1950–55
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更新时间:2025/7/23 12:33:11