archaeozoic是什么意思

archaeozoic

美['ɑːkiəəʊzəʊɪk]  英['ɑːkiəəʊzəʊɪk]
n.  太古代
  近义词:Archeozoic,Archean,

英英释义

Noun
  1. the time from 3,800 million years to 2,500 million years ago; earth's crust formed; unicellular organisms are earliest forms of life
Adjective
  1. of or belonging to earlier of two divisions of the Precambrian era;

    "archeozoic life forms"

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