Ortholan奥尔托朗
orthoadj.正色(性)的pref.正确;直;正;原
ortho-phosphorous acid亚磷酸
Orthopodomyia lanyuensisn.兰屿直脚蚊
orthopedic traction spel矫形牵引架
orthopedic X-ray image骨科X线片
Ortho-Hydroxybenzamide水杨酰胺, 邻羟基苯甲酰胺, 氨基水杨酰[解热镇痛药]
ortho-hydroxyphenylazon.邻羟基苯偶氮
Orthodontic cephalometry正畸的头测量法
orthopedic bed and frame矫形床架
ortholocalization energy邻位定域能
ortho - phthalaldehyde邻苯二甲醛