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paleozoic

/ˌpeɪ.li.əˈzoʊ.ɪk/

翻译: 指地质史上的古生代,约距今5.41亿年至2.52亿年,以鱼类、两栖类和爬行类等早期生命形式的出现和发展为特征。, 古生代,地质年代之一,约距今5.44亿年至2.30亿年前,以复杂生命形式的出现和多样化为特征。

2 个条目

adjective

/ˌpeɪ.li.əˈzoʊ.ɪk/C2formalscientific
  • zh指地质史上的古生代,约距今5.41亿年至2.52亿年,以鱼类、两栖类和爬行类等早期生命形式的出现和发展为特征。

Relating to the geological era that lasted from about 541 to 252 million years ago, characterized by the development of early life forms such as fish, amphibians, and reptiles.

  1. Geological eraC1formalscientific

    Relating to or denoting the Paleozoic era, a geological time period from about 541 to 252 million years ago, characterized by the emergence of complex life forms.

    zh古生代的

    • The Paleozoic era saw the rise of fish, amphibians, and reptiles.
    • Paleozoic rocks contain fossils of trilobites and early plants.
    • Geologists study Paleozoic strata to understand ancient environments.
词形
  • more paleozoic comparative form
  • most paleozoic superlative form

noun

/ˌpeɪ.li.əˈzəʊ.ɪk/C2formalscientific
  • zh古生代,地质年代之一,约距今5.44亿年至2.30亿年前,以复杂生命形式的出现和多样化为特征。

A proper noun referring to the geological era spanning from approximately 544 million to about 230 million years ago, characterized by the emergence and diversification of complex life forms.

不可数 · 专有名词

  1. Geological eraC2formalscientific

    The earliest of three geologic eras of the Phanerozoic Eon, spanning from about 541 to 252 million years ago, characterized by the emergence of complex life forms.

    zh古生代

    • The Paleozoic era saw the first appearance of fish, amphibians, and reptiles.
    • Fossils from the Paleozoic are found in many rock formations around the world.
    • The Paleozoic ended with the largest mass extinction in Earth's history.
词形
  • paleozoics plural form
  • paleozoics' possessive plural form
  • paleozoic's possessive singular form