Even small asteroids that never hit Earth could have deadly consequences, because they might be mistaken for nuclear blasts by nations that lack the equipment to tell the difference.

 
  • 甚至那些从未撞击过地球的小行星也会造成致命的后果,因为它们会别那些缺少侦测设备的国家误认为是核爆炸。
今日热词
目录 附录 查词历史