- 重点词汇
- 相关例句
We were all shocked when we heard that hundreds of plants extinct each year.
得知地球上每年有几百种植物消失时,我们大家都非常震惊.
网络文摘精选
古生物学:指对已经灭绝生物进行研究的学科, 包括研究它们的化石残骸以及留下的痕迹.
网络文摘精选
People have proposed all sorts of hypotheses to explain why dinosaurs have become extinct.
人们提出种种假设,试图说明恐龙为什么会灭绝.
词典精选例句
化石与现存类型之间的这种依赖关系在我们研究绝灭类群时是十分明显的.
词典精选例句
The extinct volcano's eruption would mean a cataclysm for the city.
死火山又重新喷发,对这座城市来说意味着大难临头.
《简明英汉词典》
This report is from David Cook of our Science Unit: "Why did the dinosaurs become extinct?"
以下是来自我们科学部的戴维·库克的报道:“为什么恐龙灭绝了?”
《柯林斯高阶英汉双解学习词典》