2004/09/05 | 非热能逃逸[Nonthermal Escape]
类别(¤〖天文〗) | 评论(0) | 阅读(43) | 发表于 13:15
An atmospheric escape process resulting from photoionization which can lead to fractionation of molecules. This allows lighter isotopes to escape more readily before recombining. This mechanism may be an important mechanism for enriching Mars is 15N relative to the Earth.
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