Eoarchean

发音

UK /ˌiːəʊ.ɑːˈkiːən/
其它
US /ˌiːoʊ.ɑɹˈkiːən/

别名

Eoarchaean

释义与例句

adj.
  1. 1.

    Of a geologic era within the Archaean eon from about 4600 to 3600 million years ago; the first single-celled life began at this time.

    地质
name
  1. 1.

    The era from 4,000 Ma to 3,600 Ma.

    地质