appdadj.批准的(验收合格的)APPabbr.应用程序（=application）applied software应用软件applicative loop应用环applied teaching应用型教学applied nitrogen施用氮肥applique circuit附加电路applied mycology应用真菌学appraising index评价指标APPR approximate近似applicator blade追肥铲appurtenant work附属工程