APrkn.停机场Aprabbr.四月（=April)abbr.年度百分率（=annual percentage rate)aprotogenic solvent非给质子溶剂apriori probability先验概率Apristurus sinensisn.中华光尾鲨Apristurus gibbosusn.驼背光尾鲨aprobarbital sodium[医] 阿波巴比妥钠, 5-丙烯基-5-异丙基巴比土钠aprotic liquid laser质子惰性液体激光器apriori distribution先验分布(概率)Aprostocetus fukutai桑天牛长尾啮小蜂Apresoline-Esidrix盐酸肼屈嗪和氢氯噻嗪片剂Apristurus herklotsin.霍氏光尾鲨