全部

1·If these silent genes are somehow switched back on, they argued, long-lost traits could reappear.

他们认为，如果这些沉默的基因以某种方式被重新激活，长期丢失的性状可能会重新出现。

2·And this poses a puzzle: how can characteristics that disappeared millions of years ago suddenly reappear?

这就造成了一个难题：数百万年前消失的特征是如何突然重现的？

3·In fact , it might reappear to the extent that scholars could make out and even decipher the original text.

事实上，它可能会重现到学者们能够辨认甚至破译原文的程度。

4·She went upstairs and did not reappear until morning.

她上了楼，直到第二天早晨才再次露面。《牛津词典》

5·He had not expected the young man to reappear before evening.

他没想到那个年轻男子傍晚前会再次出现。《柯林斯英汉双解大词典》

6·Now and again, he disappeared only to reappear once more.

他时而消失，时而又出现。

7·The rain seeps underground and the water may reappear later as springs.

雨水渗透到地下，可能以泉水的形式重新出现。

8·Then, a couple of months later, one morning in the eastern sky just before dawn, Sirius would reappear.

然后，几个月以后的一天早晨，在黎明前的东方的天空上，天狼星又重新出现了。

9·Afterwards he found a sunspot group which lived long enough to disappear from view on the western limb of the sun, to reappear on its eastern limb, and finally to regain its old position.

后来，他发现了一个太阳黑子群，它存在时间很长，从太阳的西边消失，又在东边出现，最后又回到原来的位置。

10·But Sirius did not reappear.

但是小天狼星没有出现。