Noachian epoch

专有名词

英文释义

专有名词
  1. The earliest of the Martian geologic epochs, approximately from 3,800 million years ago to 3,500 million years ago, marked by many large impact craters and followed by the Hesperian epoch.

词形变化

the Noachian epoch canonical

词源

Named for Noachis Terra.
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