OBWn.观察窗OBabbr.实况无线电广播 (=outside broadcast)abbr.向船外 (=outboard)obovate leaf倒卵形叶obanal setae长肛环毛obtrusionistn.强迫接受者; 强挤者; 强加者; 强求者obiective set目标集oblate sphere扁圆球objet-glass[医] [接]物镜obtected pupa被蛹obturator pad紧塞垫Obunai Yoshio小船井良夫(1932-),日本人,医学家。Obach process阿巴赫法,奥巴赫法