奋进环形山，希望能保有火星古地质和是否存在生命的新线索。
Endeavor, it is hoped, holds new clues to the ancient geology of Mars and whether Mars could once have harbored life.
根据最新的地质时期表，泛古陆存在于2亿至5.5亿年前。
Pangea existed between 550 and 200 million years ago--which is relatively recent in geological time.
这张照片显示的可不是保存神秘约柜(藏于古犹太圣殿至圣所内、刻有十诫的两块石板)的仓库，而是美国国家地质调查所的冰芯实验室。
No, this picture doesn't show the warehouse where they're keeping the Ark of the Covenant; it's the US Geological Survey National Ice Core Lab.
应用推荐