雙鏈核酸 [ㄕㄨㄤ ㄌㄧㄢˋ ㄏㄜˊ ㄙㄨㄢ; shuang1 lian4 he2 suan1] double chain nucleic acid (refer to the double helix DNA as opposed to single chain RNA 單鏈[ㄉㄢ ㄌㄧㄢˋ; dan1 lian4]) ◄ ►