ACL=Allowance Cabin Load 容许机舱负荷ACabbr.(=alternating current)交流电abbr.(=actinium )元素锕abbr.(=air-conditioning )空气调节acanthrocyte棘红细胞acrolin test[机] 丙烯醛试验acrocephalian.(=acrocephaly)尖头的；尖头畸型的Acyhraferase酰基转移酶acoustimetern.声强度测量器Acalyptophisn.棘眦海蛇属acdemic rank学术等级; 学术职称acanthostega棘螈AC parameter交流参数acaulescence无茎, 短缩茎(现象)