Aulln.奥尔AUabbr.天文单位（=Astronomical Unit）；[物]埃（=angstrom unit）auricularia auricule黑木耳auribromohydric acid溴金酸auricular thrombosis心房血栓形成auricular arrhythmia心房紊乱心律audivisual education电化教学Auzata semipavonarian.半豆斑钩蛾auriculovenous pulse[医] 心房性静脉搏, 正常静脉搏, 负压静脉搏Audouinella gracilisn.纤细旋体藻auricular appendages副耳Audouinella pacifican.太平洋旋体藻