Triassic

a. 三叠纪的

发音

其它 /tɹaɪˈæs.ɪk/

释义与例句

adj.
  1. 1.

    Of or from the geologic strata above the Permian and below the Jurassic; of or belonging to the period 250 to 200 million years ago when these strata were laid down.

name
  1. 1.

    A geologic period within the Mesozoic era, comprising lower, middle and upper epochs from about 250 to 200 million years ago.

    三叠纪

    三迭纪

    地质

词源

From Trias (“three-layered geologic strata between the Permian and Jurassic”) < German Trias < Ancient Greek τριάς (triás, “triad”), + -ic. Coined in 1841 by geologist Friedrich August von Alberti (1795–1878).

来源：wiktionary