Ortholan奥尔托朗
orthoadj.正色(性)的pref.正确;直;正;原
orthochromatic x-ray film矫色X线胶片
orthomorphic map projection正形投影
ortho-phenyl tolyl ketone邻苯基甲苯基酮
orthopaedic scoop stretcher骨科拼合抬床
orthotopic ileal neobladder原位膀胱
ortho-activated aromatics邻位激活芳香烃
Ortho-Research Foundation矫形外科研究基金会
orthotropic laminated plate正交层压板
orthonormal wavelet analyse正交小波
orthotics research engineer矫形学研究工程师