Theories range from the extinction of the mammoth to sudden environmental changes caused by a comet impacting or earth or the break of a massive freshwater lake, lake Agassiz.
这些理论包括猛犸象的灭绝、因彗星或地球引起的环境剧烈变化、以及阿加西湖淡水的减少。
NASA scientists have calculated the satellite will break into 26 pieces as it gets closer to Earth.
经航天局的科学家计算，卫星在到达地球时会分解成26块碎片。
Alwash found the local people who had stayed had already begun to break up the walls with shovels or earth diggers, and they have continued to do so.
阿瓦什发现曾居于此地的当地人已经开始利用铲车和挖掘机破除土墙，并且持续不止。
应用推荐