| 词汇 |
double-helix |
| 释义 |
double-helix 英'dʌblh'iːlɪks美'dʌblh'iːlɪks COCA¹⁵³³⁰⁵BNC¹⁴⁴⁶⁶⁴⁺³
基本英英例句
双螺旋¹⁰⁰
名词 double helix:
a pair of parallel helices intertwined about a common axis
形容词100%
Double helical structure of DNA and types of DNA helices.去氧核糖核酸的双螺旋结构与其类别。
The two strands of the double helix are linked by pairs of nucleic acids like the treads in a spiral staircase.这个双螺旋结构的两股之间是由成对的核酸联结的，它们就像螺旋式楼梯中的踏步板。 |
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