正文

VOA慢速英语:Saturn’s Cassini to Dive Deep, Burn Up

2017-06-05来源:VOA

Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

词汇讲解：

1.spacecraft n.[航天] 宇宙飞船，航天器
例句：The spacecraft burned up when it re-entered the earth's atmosphere.
宇宙飞船重新进入地球大气层时烧毁了。

2.believe vt.相信; 信任; 以为，认为
例句：Experts believe that the coming drought will be extensive
专家们认为即将发生的旱灾将侵袭大片地区。

3.contaminate vt.弄脏，污染; 损害，毒害
例句：Have any fish been contaminated in the Arctic Ocean?
北冰洋的鱼受到过污染吗？

4.discover vt.发现; 碰见; 撞见; 获得知识
例句：She discovered that they'd escaped
她发现他们已经逃跑了。