" I think we 're in basic agreement on " the habitability of the Hadean , says geophysicist Norman Sleep of Stanford University in Stanford , California , who has done similar calculations .
“我认为，我们在冥古代适于生存的问题上意见基本一致，”加州斯坦福大学的地球物理学家诺曼·斯利普说。
Hadean