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单词 geological era
释义
Geological Era
nnoun.timea major division of geological time; an era is usually divided into two or more periods
Synset:era
Part Holonyms:aeon eon
Hypernyms:geologic time geological time
Inherited Hypernyms:erageological timetimeattributeabstractionentity
Instance Hyponyms:Age of Mammals Cenozoic Cenozoic era Age of Reptiles Mesozoic Mesozoic era Paleozoic Paleozoic era
Part Meronyms:geological period period
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更新时间:2024/9/21 14:44:53