Silurian

志留纪

发音

UK /saɪˈlʊə.ɹiː.ən/
US /sɪˈlʊɚ.i.ən/
US /sɪˈlɝ.iː.ən/
US /saɪ-/
/səˈlʊɚ.i.ən/
/səˈlɝ.iː.ən/
/saɪ-/

词形变化

Silurians 复数 Silurians more Silurian 比较级 most Silurian 最高级 the Silurian

释义与例句

n.
  1. 1.

    A member of the Silures, an ancient tribe of Britannia.

adj.
  1. 1.

    Of a geologic period within the Paleozoic era; comprises the Llandovery, Wenlock, Ludlow and Pridoli epochs from about 439 to 409 million years ago.

    地质
  2. 2.

    Of or related to the Silures, a pre-Roman British tribe.

name
  1. 1.

    The Silurian period.

    志留纪

    地质

词源

From Latin Silurēs + -ian.

来源：wiktionary