您要查找的是不是：
- 单股DNA病毒Single-stranded DNA virus
- 膀胱股环疝cystomerocele
- 人类乙型肝炎病毒属嗜肝DNA病毒科，至少有4种亚型：ayw、adr、ayr、和adw。Human hepatitis B virus is the prototype for a family of viruses, referred to as hepadnaviridae. It has at least 4 subtypes, ayw, adr, ayr, and adw, among which subtype adr is the most prevailing in China.
- 股环crural ring
- 病毒virus
- 环DNAcircular DNA; cyclic DNA
- 股环隔septum femorale
- 开环DNAopen-circle DNA
- 单股unistrand
- 小DNA病毒科Parvoviridae
- 股环，腿轮femoral ring
- 松环DNAopen-circle DNA; relaxed circular DNA
- 手缝线迹推荐使用一根单股相配的线。A single strand of matching thread is recommended for hand stitching.
- 牛病毒性腹泻病毒[归于黄病毒科瘟病毒属]bovine viral diarrhea virus
- 股环淋巴结dulae lacrimalis
- 滚环DNA扩增rolling circle DNA amplification
- 西尼罗河病毒是属于黄病毒科的其中一种。West Nile Virus belongs to the family Flaviviridae.
- 适合加工单股及多股纤维的大卷装纱筒;It's used for single ply and much ply of big package yarn;
- 共价闭合环DNAcovalently closed circular DNA(CCC DNA)
