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ostium praeputiale包皮口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ostium lymphaticum淋巴孔