Aeadj.单一的；一个的（多用于苏格兰）abbr.阿拉伯联合酋长国（用于网络地址缩写）(=United Arab Emirates)ae.abbr.业务经理（=Account Executive）abbr.航空电子学(=Aero-Electronics)Aerdil是一种抗组胺药, (含triprolidine hydrochloride, pseudoephdrine hydrochloride)

1. The scrapie agent in sheep may be similar to viroids.
   绵羊的搔痒病因子可能也是类病毒。
2. Statistics on occupational mortality have been of greater value in these respects than in initiating the study of new aetiological agents.
   不同职业的死亡率的统计对这些方面的价值较之对于开展新的病因研究的价值更大。