OPOM包被态颗粒状有机质OPabbr.观测点(=Observation post)opacities of vitreous云雾移睛opioid peptide family类鸦片肽家族ophthalmic hemicrania眼性偏头痛ophthalmo-endoscope眼内窥镜Ophiothrix viridialban.绿条刺蛇尾Ophiorrhiza macranthan.大花蛇根草Ophiocentrus anomalusn.异常盘棘蛇尾Ophionereisdubiadubian.蜒蛇尾opisthotonos position角弓反张位置ophthalmophasmatoscop分光检眼镜检查, 分光检眼镜