视频对话:
Since those discoveries, other micro-fossils have been found elsewhere in rocks that are even more ancient.
自从这些发现这后,其他的微型化石的更古老的岩石里随处可见。
本期学习词汇:
fossil
n.化石;僵化的事物;老顽固,食古不化的人;习语中保存的旧词
adj.化石的;陈腐的,守旧的
例句:
1. Natural gas is an environmental benign fossil fuel.
天然气是环保型的珍贵化石燃料。
2. I am living fossil of new age.
我简直就是新时代的活化石。
3. And fauna of the pleistocene age have been preserved in fossil form.
更新时期的动植物遗迹以化石的形式保存了下来。
4. French scientists say they have discovered new species of 'living fossil' once thought extinct.
法国科学家说:他们已经发现了被称为活化石的新属种,以前曾经认为该属种已经灭绝。
5. Fossil, as a result of non-renewable, scarcity and uniqueness, has high value of collection and economic value.
由于化石的不可再生性,稀缺性,唯一性使其具有了极高的收藏价值和经济价值。<美>美>
n. 缺乏,不足,缺少