| 单词 | secondary structure |
| 释义 | secondary structure【化】 二级结构 secondary structure secondary structure n.（名词）1. The protein structure characterized by folding of the peptide chain into an alpha helix, beta pleated sheet, or random coil.二级结构：蛋白质结构，特征是将肽链折迭成α螺旋、β结构或不规则螺旋2. The folded, helical structure of double-stranded DNA.二级结构：双链脱氧核糖核酸折迭且呈螺旋状的结构 |
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