单: singular number fate; destin ...链环: chain link; chain iron单链: single chain; single strand; single-stranded dna单链,单链,单股: single strandrna单链: rna single strand单链dna: single stranded dna; single-strand dna; ssdna单链rna: single stranded rna; single-stranded rna; ssrna单链表: single linked list; singly linked list单链的: one stranded; single stranded单链泡: single-strand bubble简单链: simple chain抗单链: dna闭链环: close link长链环: oblong link短链环: short link chain链环 链节: chainshackle; linkofchain链环,连杆: link链环，链节: link链环结: chain knot链环距: pitch of chain链环科: desmodoridae链环目: desmodorida链环属: desmodora锚链环: cable link; chain link平链环: plate link chain
