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把时钟拨回到大约40亿年前,回到太古代(Archean),当时的太阳光线比现在要弱大约30%。这样就存在一个问题:太阳虽然为地球提供了热量,但不足以避免海洋结
The clock was set back about 4 billion years ago and returned to Archean, where the sun was about 30% weaker now. So there is a problem: although the sun provides heat to the Earth, but not enough to avoid the marine knot