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      2011自考英語(yǔ)(二)復(fù)習(xí)資料:UNIT2-3

      來(lái)源:考試網(wǎng) [ 2011年6月9日 ] 【大 中 小】
        3 句子漢譯英
        黑洞是什么,天文學(xué)家還沒(méi)有完全解決這個(gè)問(wèn)題。
        Astronomers have not yet fully solved the problem of what a black hole is.
        據(jù)說(shuō)黑洞可以將其周?chē)囊磺形矬w,如星星吞食掉。
        It is said that black holes are able to swallow up all the objects around them, such as stars .
        對(duì)黑洞的研究剛剛開(kāi)始,各種各樣的假說(shuō)層出不窮。
        The research of black holes is just beginning and speculation about them are endless.
        科學(xué)家仍不能說(shuō)出黑洞內(nèi)發(fā)生了什么。
        Scientists still can not tell what happens inside a black hole.
        It is still impossible for scientists to tell what happens inside a black hole.
        如果我們認(rèn)識(shí)了黑洞,黑洞就不那么可怕了。
        If we understood black holes, they would not be so fearful .
        Black holes will not be so fearful if we get to know them.
        單元課后練習(xí)
       、.Word Spelling
        1.密度 n. density _ _ _ _ _ _ _ _
        2.(使)倒塌,(使)崩潰 v. collapse _ _ _ _ _ _ _ _
        3.邊界線(xiàn),邊界 n. boundary _ _ _ _ _ _ _ _
        4.永恒的,經(jīng)久不變的 a.c _ _ _ _ _ _ _ _
        5.基礎(chǔ),根據(jù) n.b _ _ _ _ _ _ _ _
        6.發(fā)射,發(fā)動(dòng) v.l _ _ _ _ _ _ _ _
        7.雙胞胎之一 a.t _ _ _ _ _ _ _ _
        8.同伴,同事 n.c _ _ _ _ _ _ _ _
        9.人類(lèi) n.m _ _ _ _ _ _ _ _
        10.推測(cè),猜測(cè) n.s _ _ _ _ _ _ _ _
        11.吞 v.s _ _ _ _ _ _ _ _
        12.不充分的 a.i _ _ _ _ _ _ _ _
        13.物質(zhì) n.m _ _ _ _ _ _ _ _
        14.情況,環(huán)境 a.c _ _ _ _ _ _ _ _
        15.發(fā)生,出現(xiàn) v.o _ _ _ _ _ _ _ _
        16.強(qiáng)烈的 a.i _ _ _ _ _ _ _ _
        17.證據(jù) n.e _ _ _ _ _ _ _ _
        18.看不見(jiàn)的 a.i _ _ _ _ _ _ _ _
        19.宇航員 n.a _ _ _ _ _ _ _ _
        20.熱帶的 a.t _ _ _ _ _ _ _ _
       、.Word Form
        1.Supernovae____(report) by astronomers in the seventeenth and eighteenth centuries.
        2.Imagine the earth reduced to the size of a marble, but still____(have) the same mass, and you have some idea of the force of a black hole.
        3.If one____(make) a journey over the Continents one would find every kind of surface including mountain ranges, plains, and empty areas covered permanently by ice and snow.
        4.And astronomers are planning a new observatory to study the individual exploding stars____(believe) to be black holes.
        5.Matter from the one which we can see____(pull) towards the companion star.
      責(zé)編:zhaolan