observobservation 观察;观测;观察资料
OBSabbr.观察(=Observation)abbr.瞭望台(=Observatory)abbr.已废的(=Obsolete)abbr.无线电定向标选择器(=Omnibearing Selector)
Obstuctive Jaundice阻塞性黄疸
obscuratio visionis一过性黑蒙
obstetric paralyses[医] 产伤麻痹
Obstetrical version产科倒转术
Obstrutive jaundice梗阻性黄疸