您要查找的是不是：
- 短发夹环RNA Short hairpin RNA
- 短发夹状RNA对人肝癌细胞环氧合酶-2的抑制作用 Silencing cyclooxygenase-2 gene by construction of eukaryotic expression vector expressing short hairpin RNA in human hepatocellular carcinoma cells
- 短信 note
- 短 short
- 短发夹RNA shRNA
- 短发夹状RNA short hairpin RNA
- 圆环 traffic circle
- 短的 short
- 内环 inner belt
- 磁环 magnetic ring
- 长短 length
- 短消息 short message
- 多环芳烃 polycyclic aromatic hydrocarbon
- 短号 cornet
- 杂环 heterocycle
- 短外套 mantelet
- 大环 macrocyclic
- 短时间 short term
- 上环 upper ring
- 密封环 packing washer
