.1.acu-针，尖锐（needle）acupuncture针刺疗法2.an-否定前缀(without,upward)anallergic非过敏性的3.ant(i)-反抗，反对（against，rival）antibody抗体4.arthr(o)-关节（joint）arthropathy关节病5.arteri(o)-动脉（artery）arteriovenous动静脉；动静脉的6.angi(o)-血管（blood vessel）angiogenesis血管再生术7.abdomin(o)-腹部(abdomen, belly)abdominaglia腹痛8.adren(o)-肾上腺(adrenal) adrenalin肾上腺素 9.abort(o)-流产( misbirth)aborticide堕胎；堕胎药10.aug-增加(increase)augmentation增进；展开；扩张；加重11.angi(o)-血管（blood vessel）angiogenesis血管再生术 12.aort(
