南极大陆和格兰棱岛上厚厚的冰层,不仅是地球寒冷历史的见证人。而且在冰层形成过程中,还封存了地球上许多重大历史事件,如火山爆发、地震、海啸、气候以及大气元素含量的变化史的原始资料。为了让这些被坚冰封存的档案重见天日,科学家正致力于在那里钻取“冰芯”。想请“冰芯 Thick ice in Antarctica and on the island of Grand Island is not only a witness of the cold history of the Earth. In addition, during the formation of the ice layer, the original data on the history of many major historical events on the earth such as volcanic eruptions, earthquakes, tsunamis, climate and atmospheric elemental contents have also been sealed. Scientists are working hard to drill into the “ice core” in order to bring back these ice-frozen archives. Want to please "ice core