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triassic period

/traɪˈæsɪk ˈpɪəriəd/

翻译: 三叠纪是地质年代中的一个时期,约距今2.52亿至2.01亿年前,标志着中生代的开始,也是早期恐龙出现的时期。

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phrase

/traɪˈæsɪk ˈpɪəriəd/C1formalscientific
  • zh三叠纪是地质年代中的一个时期,约距今2.52亿至2.01亿年前,标志着中生代的开始,也是早期恐龙出现的时期。

A geological time period that occurred approximately 252 to 201 million years ago, marking the beginning of the Mesozoic Era and the emergence of early dinosaurs.

  1. Geological time periodC1formal

    The first period of the Mesozoic Era, lasting from about 252 to 201 million years ago, known for the emergence of early dinosaurs and the breakup of the supercontinent Pangaea.

    zh地质时期

    • The Triassic Period followed the largest mass extinction event in Earth's history.
    • Early dinosaurs, such as Eoraptor, first appeared during the Triassic Period.
    • The climate of the Triassic Period was generally hot and dry.