APSabbr.辅助电能 (=Accessory Power Supply)abbr.美国物理学会 (=American Physical Society)APabbr.联合通讯社（=Associated Press）；附加保险费（=additional premium）Aphelinus mali日光蜂Aphis robiniae刺槐蚜aphasic speech失语性言语Aphelopus liuin.刘氏常足螯蜂aphotic depths无光的深处apsidal angles长短径角apheliotropism背阳性,背日性Aphis Farinose柳蚜aphotic region无光区(即海洋中200米以下的地方)aphthous fever口蹄疫