The next flu pandemic may be hibernating in an Arctic glacier or frozen Siberian lake, waiting for rising temperatures to set it free.Then birds can deliver it back to civilization.

 
  • 未来的流感大流行可能蛰伏在北极冰川或冻结的西伯利亚湖泊之中,等到气温升高就会复活,然后由鸟类重新传播到文明世界。
今日热词
目录 附录 查词历史