食材铺反向词典
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Silurian

食材铺反向词典

音标发音

  • 英式音标 [saɪˈlʊə.ri.ən]
  • 美式音标 [sɪˈlʊr.i.ən]
  • 英式发音
  • 美式发音

基本解释

  • n. [地质] 志留纪;希留利亚纪
  • adj. 志留纪的;希留利亚纪的

同根派生

     
  • Silurian相关词

英汉例句

    双语例句

  • But as the ecosystem recovered after the freeze, it expanded, with land plants becoming common over the course of the Silurian period.
    但在冰封之后,随着生态系统的复原,其范围也随之扩大,其结果是在Silurian期陆生植物变得更为普遍。
  • The third largest extinction in Earth's history, the Ordovician-Silurian mass extinction had two peak dying times separated by hundreds of thousands of years.
    作为地球史上消亡物种排行第三的大灭绝,奥陶系-志留纪大灭绝有两个死亡高峰期,其中相隔数十万年时间。
  • The earliest of the Big Five, the end-Ordovician or Ordovician-Silurian extinction events some 444 million years ago, are reckoned by many to be the second largest.
    五次大灭绝中发生最早的一次是奥陶纪末期或者奥陶纪-志留纪大灭绝事件,发生在大约4亿4千4百万年前。 许多科学家估计这次规模是五次当中第二大的。
  • Silurian更多例句

词组短语

    短语

  • ordovician silurian 奥陶纪志留纪
  • Silurian Pediod 志留纪
  • Silurian corals 葛治洲
  • the silurian 志留纪
  • pre silurian 志留纪前的
  • Silurian更多词组

英英字典

    剑桥英英字典

  • from or referring to the period of time between about 445 and 420 million years ago, in which fish with jaws (= mouth bones) and some plants and small animals on land first appeared
  • 柯林斯英英字典

  • of, denoting, or formed in the third period of the Palaeozoic era, between the Ordovician and Devonian periods, which lasted for 25 million years, during which fishes first appeared 2500
  • the Silurian period or rock system
  • Silurian剑桥字典
  • Silurian柯林斯字典

专业释义

    地球科学

  • 志留系

    The Silurian was mainly medium sand, fine sand, siltstone and pelitic siltstone in shallow sea.
    志留系沉积以滨浅海的中细砂岩、粉砂岩及泥质粉砂岩为主。

  • 志留纪
  • 能源科学技术

  • 志留系

    Acidizing treatments in TaZhong(TZ)12 Silurian sandstone formation had achieved little effect and should be improved for inadequate understanding on the damage and inappropriate acid system.
    塔中(TZ)12油田志留系砂岩储层在以往酸化改造现场实践中,由于对储层伤害认识不够深入,酸液类型和配方针对性不强,酸化有效率和增产率有待进一步提高。

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