3、習(xí)題

Unit 2 練習(xí)：

1.詞匯英譯漢：

escape, explode, collapse, shrink, gravity, measurement, basis, launch, convincing, companion,

speculation, swallow, operate, to make use of, a great many, above all

2.句子英譯漢：

1) ~6) 與常考句型相同。

7) There might be a massive black hole at the center of our galaxy swallowing up stars at a very rapid rate.

8) They show us a world which operates in a totally different way from our own and they question our most basic experience of space and time.

3 句子漢譯英

黑洞是什么，天文學(xué)家還沒有完全解決這個問題。

Astronomers have not yet fully solved the problem of what a black hole is.

據(jù)說黑洞可以將其周圍的一切物體，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 .

對黑洞的研究剛剛開始，各種各樣的假說層出不窮。

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.

如果我們認識了黑洞，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.