double-strand

英 ['dʌblstr'ænd] 美 ['dʌblstr'ænd]

• 双链(DNA)(分)

double-strand的用法和样例：

例句

1. The base line can be set out as a single or double chain.
   基线可作为一条单链系或双链系。
2. Amphiboles are related to the pyroxenes, forming double chains , again being held together by cations.
   角闪石类与辉石类有关，构成双链，也是被阳离子联系在一起的。