Annyn.安妮Annn.安(女子名)ann.abbr.编年史；年鉴（=annals）abbr.年金（=annuity）annotating relations关系标注announcing the vault宣布跳马annunciation facility信号器装置annihilation spectrum湮没辐射谱announcing microphone广播传声器annihilation operator湮灭算符,湮没算符annihilator condition零化子条件Ann Rep annual report年报,年终报告,年度报告annihiationis stadium恢复期annihilation reaction湮没反应