artificial adj. 人工的,人造的,假的 (artificial rain/人工降雨artificial satellite/人造衛(wèi)星); artist n. 藝術(shù)家,美術(shù)家; as adv. 同樣地,相同地prep. 被看作,被認為是,像……(指處于某種狀態(tài)、性質(zhì)、情況、工作等之中); conj. (用于比較)與……一樣,當(dāng),由于,因為(as...as.../和……一樣……such as /諸如; as it were/或者說as yet /迄今,到目前為止
as you know /正如你知道的; as if(= as though)/ 好像,好似as long as (= so long as)/只要as for/to/關(guān)于;至于); asia n. 亞洲; aside adv. 在旁邊,在一邊(aside from/ 除了……. 以外); asleep adj. [作表語] 睡著的(fall asleep/入睡); aspect n. 模樣,面貌,方面one aspect of the problem /問題的一個方面; a house with a southern aspect /朝南的房子); assemble v. 集合,聚集,裝配(機器等) (assembly line/裝配線);
assess v. 估定(財產(chǎn),價值等),評估(人物、工作等)( damages were assessed at 1000 rmb. / 損失估計達一千元人民幣。); asset n. [常用復(fù)]資產(chǎn);財產(chǎn); assist v. 幫助,支援(assist sb. with a task/幫助某人做某事; assist sb. in doing sth. / 幫助某人做某事 ); associate v. 結(jié)交,聯(lián)合,由……聯(lián)想到……,把……聯(lián)系起來(associate one thing with another/把某一事與另一事聯(lián)系起來; associate with/和……來往,和……共事; 同……聯(lián)合);
association n. 聯(lián)合, 聯(lián)系, 聯(lián)盟, 協(xié)會, 社團; assume v. 假定,承擔(dān),呈(形式,姿態(tài),位置) (assume responsibility/負責(zé),承擔(dān)責(zé)任assume a new aspect/呈現(xiàn)新的面貌); astonish v. 使吃驚 (be astonished at sth. /對……感到驚訝, astonish sb. /使……感到驚訝); astronaut n. 太空人,宇航員; at prep. [位置,場所,地點,時間]在……時,在……中,在……方面,向,表示以..速度,價格等;
arrive at... /到達……at my uncle’s/在我叔父家at the foot[top] of the mountain / 在山腳下[頂上] at the end of the street/在街的盡頭at the meeting/在會議上at ten o’clock/ 在十點鐘at (the age of) forty/在 40 歲的時候at the beginning of the month/ 在月初at christmas/在圣誕節(jié)at one’s convenience/在某人方便時at high pressure/在高壓下 aim at.../對準(zhǔn)……throw...at.../朝……扔……