Ostar奥斯塔尔
OSTabbr.科学与技术处(=office of science and technology)abbr.作战适用性试验(=operational suitability testing)
Ostriniafurnacalis亚洲玉米螟
Osteosarcoma ceils骨肉瘤细胞
osteosarcoma cells骨肉瘤成骨样细胞
osteoma spongiosum[医] 海绵样骨瘤, 松质骨瘤
osteoproliferationn.骨质增生
Osteoclastogenseis破骨细胞生成
osteodentinoblasts骨样造牙本质细胞
Ostryopsis nobilisn.滇虎榛