自考“英語(二)”完整講義(14)

字號(hào):

詞組
    1 to research into 研究
    2 speculation about 關(guān)于…猜測(cè)
    3 to swallow up 吞沒,耗盡
    4 to make use of 利用
    To reduce to 歸納,簡(jiǎn)化,迫使
    To apply to 適用于,應(yīng)用
    詞匯精講:
    1 escape v.逃跑,避免
    A lion has escaped from its cage.
    一頭獅子從籠子里跑出來了
    2 exert: vt.用盡;盡力;運(yùn)用;行使;施加,產(chǎn)生(影響等)
    用法:exert pressure on sb.給…施加壓力
    She exerted herself all year to earn good marks.她整年努力以期獲得好分?jǐn)?shù)。
    He's been exerting a lot of pressure on me to change my mind.他一直在施加種種壓力要我改變主意。
    Black holes exert very strong gravity.黑洞產(chǎn)生很強(qiáng)的引力。
    3 explode v.爆炸,突發(fā)
    xplosion n.
    explosive a.
    A bomb exploded at one of London's busiest railway station this morning.
    今天上午一顆炸彈在倫敦最繁忙的火車站爆炸了。
    4 collapse v.n.倒塌, 崩潰
    例句 參考教材第34-35頁的 word Study 2
    5 shrink: (shrank, shrunk ) v.退縮;畏縮;n.收縮;縮小
    用法: The gross national product shrank one percent last year.去年國民生產(chǎn)總值減少了1%.
    Washing wool in hot water will shrink it .在熱水中洗羊毛會(huì)使它縮水。
    We will never shrink back before difficulties .我們?cè)诶щy面前決不退縮。
    6 boundary n.分界線,邊界
    We crossed the state boundary at midnight.
    我們?cè)谖缫勾┻^了州界。
    7 constant adj.不斷的,經(jīng)常的;永恒的,始終如一 n……常數(shù)
    He is in constant trouble with the police.他總是不斷和警察惹麻煩。
    There are no constants at all.根本沒有不變的事物。
    對(duì)比同義詞:
    continual 時(shí)斷時(shí)續(xù)的 It continually shrinks by the force of its own gravity
    continuous 連續(xù)不間斷的 The brain needs a continuous supply of blood.
    大腦需要不斷的供血。
    constant強(qiáng)調(diào)不變,永恒
    8 implication: n.牽連;涉及;卷入;含意;暗示
    派生詞:imply v.暗示,含意
    用法:She seemed by implication to acknowledge that fact.她似乎含蓄地承認(rèn)了那事實(shí)。
    The implication of your statement is that I was wrong.你這話的弦外之音是我錯(cuò)了。
    9 launch: v.發(fā)射,發(fā)動(dòng) n.發(fā)射
    The launch of the third man-made satellite turned to be a great success.第三枚航天器的發(fā)射結(jié)果是巨大成功。
    In the 1980's our country launched a number of satellites.80年代我國發(fā)射了多顆衛(wèi)星。