There's enough energy in ten minutes of one hurricane to match the nuclear stockpiles of the world.
飓风十分钟的能量足以比得上全世界储存的核武器的能量。
Astronauts circling the Earth may get to see sixteen sunrises and sixteen sunsets every "day".
环绕地球飞行的宇航员每"天"可以看见16次日出和16次日落。
生物谷网站 http://www.bioon.com
