"The planet has to be the right distance from the star so it's not too hot and not too cold that liquid water can exist," says Paul Butler of the Carnegie Institution of Washington.
来自华盛顿·卡内基学院的保罗·巴特勒说：“由于这颗行星距临近恒星的距离恰好合适，所以这个星球上的温度既不太热也不太冷。”这正好使液态水能很好的保存下来。
Paul McCartney says, “If anyone wants to save the planet, all they have to do is just stop eating meat.
保罗麦卡特尼说，“如果想拯救地球，所要做的就是停止吃肉。
Because Paul Allen, the third richest man on the planet, dropped out of college, and you did not.
因为艾伦，这个行星上第三富有的人，也退了学，而你没有。
Because Paul Allen, the third richest man on the planet, dropped out of college, and you did not.
因为艾伦，这个行星上第三富有的人，也退了学，而你没有。
应用推荐