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)
obstetricadj.产科的=obstetrical.
obscurantn.反启蒙主义者;反对开化论者
obsterics(abbr.;OB
obstinacyn.顽固;(病痛等)难治
obstruentn.[罕][解](体内通道的)堵塞物(例如肾石);止泻剂adj.[罕]闭塞的;阻碍的
Obstrical产科的
obstinancen.顽固;固执
obsequencen.巴结;奉承拍马(亦作obsequeence)
obstetrist[医] 产科医师