artificial
artificial/ˌɑ:tiˈfiʃəl/adj.1.人工的，人造的：artificial fabrics人造纤维; artificial leg假腿; artificial teeth假牙［考句］There were some artificial flowers on the table.桌上放···
artillery
artillery/ɑ:ˈtiləri/n.［u］1．(总称)火炮；大炮：a piece of artillery一门大炮；antiaircraft artillery高射炮2．(比喻)武器：the artillery satire讽刺的武器
artist/artistic
artist/ˈɑ:tist/n.［c］1.艺术家，美术家；绘画爱好者：a great artist一个伟大的艺术家2.能手：a surgeon who is an artist with the scalpel外科医生是使用手术刀的能手artistic/ɑ:ˈtisti···
artwork
artwork /ˈɑ:twə:k/n. [u] & [c]插图；艺术作品：a collection of artwork from tribal cultures.部落文化的艺术作品集；universal artwork普遍性艺术(品)
as
as/æz,əz/ I.adv.同样地(后接连接词as,即as…as…“像…一样”): I’m as tall as you.我和你一样高。(否定句中常以so代as: It’s not so difficult as I expected.并不像我预想的那么困难。)···
ascend
ascend/əˈsend/vt.&vi.1.渐渐上升，升高：ascend to the roof of the house登上屋顶The path ascends here.路在这里上坡。The stairs ascended in a graceful curve.楼梯呈优美的弧形上升···
ascertain
ascertain/ˌæsəˈtein/vt.查明，弄清，确定：ascertain the truth (true situation)查明真相(真实情况)；ascertain where the trouble lies弄清毛病所在I ascertained that he was dead.我查···
ascribe
ascribe/əˈskraib/vt.(to) 1.把…归因于：One should not ascribe one’s errors to objective conditions.一个人不应该把自己的错误归咎于客观条件。［考句］The famous scientist ascribed ···
ash
ash/æʃ/n.［u］灰(有时用pl.ashes,但不与数词连用)：Remove the ash(es) from the stove once a day.每天清除一次火炉里的灰。The house was burnt to ashes.房子烧成灰烬了。
