Ostan纯氢氧化钠OSTabbr.科学与技术处(=office of science and technology)abbr.作战适用性试验(=operational suitability testing)osteomyelitis of rib肋骨髓炎ostarthritis in mice小鼠膝骨关节炎Ostertagia buriatican.布里亚特奥斯特线虫Osteogenic potential成骨能力Osteotomy of scapula肩胛切骨术Ostiolum medioplexus[医] 蛙肺吸虫Ostwald color system奥斯瓦德颜色体系Ostryopsis davidianan.虎榛子ostomy adhesive disk人工肛门用胶布片Osteochondral repair骨软骨的修复(英文)