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eight 中等身高的人 medium size 中號Sound travels through the medium of air. 聲音通過空氣這一媒介傳播Commercial television is an effective medium for advertising. 商業(yè)電視是有效的廣告宣傳工具.My gloves are size medium. 我的手套尺寸是中號。240. media [39。mi:dj?] n. 新聞傳媒The media have a lot of power today. 現(xiàn)在大眾傳播媒介有很大的力量。The latest developments have just been released to the media. 最新的進展情況已向大眾傳播媒介發(fā)表。241. auxiliary [?:ɡ39。zilj?ri] ,備用的auxiliary verb 助動詞242. automatic [,?:t?39。m230。tik] a. 自動的,無意識的,(汽車)自動擋的fullautomatic 全自動的an automatic response 不假思索的回答an automatic door 自動門 an automatic dishwasher 自動洗碗機243. pete [k?m39。pi:t] vi. 競爭,比賽pete with [against] sb. for sth與某人競爭而獲得某物 to pete against in a race 在賽跑比賽中與…競爭244. petent [39。k?mpit?nt] a. 有能力的,能勝任的be petent to do something 有能力做某事 be petent for something 對某事勝任He is petent enough to fill that position. 他足以勝任那職位。I summed her up as a petent manager. 我認為她是個很能干的經(jīng)理petency , 能勝任工作的能力, [律]作證能力 petition , 競賽 petitive petev. 競爭,對抗245. petition [,k?mpi39。ti??n] Everyone in modern society faces the keen petition. 現(xiàn)代社會的每個人都面臨著激烈的競爭。246. distribute [dis39。tribju:t] vt. 分發(fā)(to/among)distributed cards 發(fā)牌distribute something to/ among somebody把某物分給某人 distribute something over somewhere 在某地分配,分布The books in the library were distributed according to subjects. 圖書館里的藏書按科目分類。Some types of plants are widely distributed. 有些植物分布得很廣247. disturb [dis39。t?:b] vt. 打攪,妨礙disturb the class擾亂課堂秩序disturb the peace 擾亂治安disturb somebody 打擾某人She opened the door quietly so as not to disturb the sleeping child. 她輕輕地開門, 以免驚擾了睡著的孩子.disturbance , 動亂, 打擾, 干擾, 騷亂, 攪動 disturbed 248. infer [in39。f?:] v. 推論,推斷infer…from…從……It is possible to infer two pletely opposite conclusions from this set of facts. 從這些事實中可能推斷出兩種截然相反的結論。He infer from the letter that the accused know the murder victim. 他從信中推斷被告認識謀殺的受害者249. integrate [39。intiɡreit] v. (into, with) (使)成為一體,(使)合并integrate with/ into 與……整和They integrate two groups into one. 他們把兩組并為一組。250. moist [m?ist] a. 潮濕的 反:drymoist climate moist air 潮濕的空氣The moist season has set in. 雨季已來臨。Her eyes are moist with tears. 她的眼睛淚汪汪的。251. moisture [39。m?ist??] n. 潮濕,水分濕氣,水汽If you air your quilt on such a wet day, it39。ll soak up the moisture. 如果在這么潮濕的天曬被子,被子就會把濕氣都吸去。The plants drink in moisture from the atmosphere. 植物從大氣中吸取水分。252. promote [pr?39。m?ut] vt. 促進,推進;提升(職位);推銷 promotion n.The young army officer was promoted to ,現(xiàn)為上校。253. region [3