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geological era

/ˌdʒiːəˈlɒdʒɪkəl ˈɪərə/

翻译: 地质时间的一个单位,是显生宙(或元古宙、太古宙)下属的次级划分,由若干纪组成,代表一段具有特定岩石、化石和重大地质或气候事件的地球历史时期。

1 个条目

phrase

/ˌdʒiːəˈlɒdʒɪkəl ˈɪərə/C1formalscientific
  • zh地质时间的一个单位,是显生宙(或元古宙、太古宙)下属的次级划分,由若干纪组成,代表一段具有特定岩石、化石和重大地质或气候事件的地球历史时期。

A division of geological time that is a subdivision of an eon and is further divided into periods, representing a distinct interval of Earth's history characterized by specific rock formations, fossil assemblages, and major geological or climatic events.

  1. C1formal

    A major division of geologic time that is a subdivision of an eon and is itself subdivided into periods.

    zh地质时代

    • The Mesozoic era is known as the age of dinosaurs.
    • Geologists study rock layers to identify different geological eras.
    • The Paleozoic era saw the development of early marine life.