OPNn.开OPabbr.观测点(=Observation post)ophthalmophacomete晶状体屈光计Ophiomazacacaoticun.棕板蛇尾ophthalmic testing眼科检查ophthalmic segment眼节,眼柄节op-code register操作码寄存器Ophiorrhiza pumilan.短小蛇根草Opheodesoma grisean.灰蛇锚参ophthalmecchymosis[医] 结膜下出血, 眼瘀血, 眼血斑Opithandra acaulisn.小花后蕊苣苔ophthalmotropometr眼转动测量法