OPRn.光学页面阅读器
OPabbr.观测点(=Observation post)
ophthalmosteresis[医] 无眼, 眼缺失
Ophiactis affinisn.近辐蛇尾
ophthalmicdiseasen.眼药
ophthalmomyometer眼肌力计
Ophiactissavignyin.辐蛇尾
ophthalmomyositis眼肌炎
Oplismenus patensn.疏穗竹叶草
ophiolitic melange蛇绿混杂岩
Ophiothrixciliarisn.星刺蛇尾
ophthalmomelanosis眼黑变病, 眼色素沉着病