acra肢端ACabbr.(=alternating current)交流电abbr.(=actinium )元素锕abbr.(=air-conditioning )空气调节Acilia syndrome阿西利亚综合征acyclic machine单极电机acritochromasia色盲Acrocystis nanan.顶囊藻acrometagenesis四肢发育过度acro osteolysis肢端骨质溶解acrocontracture(四)肢挛缩Acrinol Lactate依沙吖啶, 雷佛奴尔, 利凡诺[消毒防腐药, 子宫兴奋药]Acropora validan.强壮鹿角珊瑚Acanthocephalus棘头虫属