auscultation n.听诊 [auscultatio auscultare listen to]

auspice n.前兆;赞助;资助 [under the ~s of the company = under the company orig'observation of bird-flight in pination':auspex] [observer avis bird.

auspicate [开张;开幕式]

auspicious1 a.幸运的 [an ~ sign 吉兆 auspicial 测算的;幸运的]

austere2 a.苛刻的 [austeros severe austerity严格,朴素;节省生活]

austral a.南方的;向南的 [ australis Auster south wind]

authentic3 a.可信的,确实的,真的的 [autentique authentikos principal,genuine]

authenticate4 v.证实;鉴别;使生效 [medL authenticare: AUTHENTIC确实的,可信的]

authoritative5 a.权威的;靠谱的 [authorization 授权;委任;认同,授权书]

authorize6 v.授权;委任;觉得正当 [auctor: AUTHOR authoritative权威的authorization授权]

autocrat7 n.独裁者 [AUTO-, kratos power autocracy独裁政治]

autodidact n.自学者 [AUTO- + didact as DIDACTIC]

automatism n.自动;自动用途 [automate AUTOMATON8自动机械装置;机器人]

automaton n.自动机器;机器人 [ neut of automatos acting9 of itself: AUTO-automatism自动]

autonomous10 a.自主的 [AUTONOMY自制,自制团体 auto自己+nomous法律]

auTOPsy11 n.验尸 [ auTOPsie or modL auTOPsia auTOPtes eye-witness]

autotelic a.自己本身具备目的的 [AUTO- + Gk telos end]

auxiliary12 n.a.帮助者;辅助的 [ auxiliarius auxilium help]

avail v.利益;功用 [vail valoir be worth valere]

avalanche13 n.雪崩;涌至 [alt of dial lavanche after avaler descend]

avarice14 n.贪婪 [avaritia avarus greedy avaricious贪婪的]

avatar n.神之化身;具体化 [avatara descent down+tr- pass over]

avenge15 v.报仇;复仇 [ vindicare vindicate证明某人无辜或清白]

aver16 v.断言 [ averer averment 断言,倡导;申辩]

averse17 a.不想的;反对的 [ aversusaversion嫌恶,反感;讨厌的人]

avert v.避开;掉开 [ avertere: partly avertir Rmc]

aviary19 n.鸟的小屋;禽舍 [avi鸟+ary场合 aviatrix女飞行员 avian 鸟类的]

aviate v.用飞机飞行 [back-form. AVIATION]

aviculture n.养鸟;鸟类饲养 [ avis bird, after AGRICULTURE]

avid20 a.贪婪的;渴望的 [ avide or avidus avere crave]

avocation21 n.副业;癖好 [ avocatio avocare call away]

avouch22 v.保证;确说 [ avochier advocare]

avow23 v.公开承认 [avouer acknowledge avowal声明,承认]

avuncular24 a.如叔父的 [ avunculus maternal25 uncle, dimin of avusgrandfather]

await v.等待;筹备作...之用 [AD-, waitier W人工智能T]

awe26 n.敬畏 [awe-inspiring让人起敬畏心的]

awhile ad.暂时;暂且 [ ane hwile a while]

awning27 n.雨篷;凉篷 [awning window 遮蓬窗 awn芒]

awry28 ad.歪;斜;错误地 [A+WRY不开心的;皱眉的;讽刺的]

axiom n.定理 [axios worthy29 axiomatic30公理的;格言的]

axiomatic a.公理的;通则的 [axiom公理 axiom of choice 选择公理]