OprF外膜蛋白F
OPabbr.观测点(=Observation post)
Opacification checking造影检查
Ophioconusgrandisquaman.大鳞锥粒蛇尾
Ophiothamnushabrotatusn.细小灌蛇尾
Ophioxylon serpentinum[医] 蛇根藤
ophthalmic application敷眼法
Ophiopogon heterandrusn.异药沿阶草
opifex circumductionis上斜肌
ophthalmodiaphanoscope眼透照镜
Ophiarachnellagorgonian.绿蛛蛇尾
Ophiolite and rhyolite蛇绿岩和流纹岩