15129220-n 'the time from 3,800 million years to 2,500 million years ago';
 
汉语 始生代 , 太古代
英语 Archean ( ⊳ ) , Archean eon , Archean aeon , Archeozoic ( ⊳ ) , Archaeozoic ( ⊳ ) , Archeozoic eon , Archaeozoic aeon
Indonesian Arkean , archeozoik
日语 太古代
Malaysian Arkean
Definitions
日语
38億年前から25億年前までの期間
地殻が形成された
単細胞生物が最古の生命として誕生
英语
the time from 3,800 million years to 2,500 million years ago
earth's crust formed
unicellular organisms are earliest forms of life
Relations
Type: eon
Holonym–Part: precambrian
Semantic Field: timen
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