cambrian period中文,cambrian period的意思,cambrian period翻译及用法

2026-04-12 18:08 浏览次数 20

cambrian period

英[ˈkæmbriən ˈpiəriəd]美[ˈkæmbriən ˈpɪriəd]

寒武纪

cambrian period 英语释义

英语释义

  • from 544 million to about 500 million years ago; marine invertebrates

cambrian period 例句

英汉例句

  • the basement strata and the migmatite, however, were formed much later, about cambrian period and early palaeozoic era.

    但其基底地层和混合巖形成时代较晚,为寒武纪和下古生代。

  • afterward, global large-scale massive volcanic activity in permian period generally brought about metamorphism whole middle cambrian period volcanic sediment rock in research area.

    二叠纪全球性大规模火山活动,致使区内整个中寒武纪的火山沉积巖普遍发生变质。

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