opv(=oral polio vaccine) 口服脊髓灰质炎疫苗,(=oral, (attenuated)poliovirus vaccine) 口服脊髓灰质炎减毒疫苗OPabbr.观测点(=Observation post)opiophagism鸦片瘾Ophtamedine己氧苯脒[局部杀菌药]Ophiocytiumn.黄管藻属Ophiarthrumn.节蛇尾属Ophioptidae蛇寄螨科Ophiopholisn.紫蛇尾属Oprisoreanu奥普里索雷亚努Ophiuroidea蛇尾纲,蛇尾亚纲Oporto wool波尔图粗羊毛Ophiodromusn.蛇潜虫属