Silurian

听听怎么读
是什么意思
  • 释义

    志留纪系;

  • 英英释义

    Silurian[ sai'ljuəriən; si- ]

    • n.from 425 million to 405 million years ago; first air-breathing animals

      同义词:Silurian period

    学习怎么用

    词组短语

    silurian system志留系

    silurian period[地]志留纪

    双语例句

    用作形容词(adj.)
    1. Ancient plant in the early Paleozoic marine mainly to the late Silurian Period, the original plants begin boarding land.
      古植物在古生代早期以海生藻类为主,至志留纪末期,原始植物开始登上陆地。

    权威例句

    Silurian and Devonian Radiolarians from the Kurosegawa Tectonic Zone, Southwest Japan
    Silurian-Devonian Paleobiology. (Book Reviews: Evolution and Extinction Rate Controls)
    Sinistral transpression and the Silurian closure of Iapetus
    Lower Silurian `hot shales' in North Africa and Arabia: regional distribution and depositional model
    A Revised Macroevolutionary History for Ordovician-Early Silurian Crinoids
    Laurussian Land-Plant Diversity During the Silurian and Devonian: Mass Extinction, Sampling Bias, or Both?
    Coordinated stasis and evolutionary ecology of Silurian to Middle Devonian faunas in the Appalachian Basin
    The Cambrian-Silurian tectonic evolution of the northern Appalachians and British Caledonides: history of a complex, west and southw...
    Missing molluscs as evidence of large-scale, early skeletal aragonite dissolution in a Silurian sea
    Evolution and environment in the late Silurian and early Devonian - The microfossil record of early land plants: advances in underst...