英语词汇“Trias”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

Trias

释义

Triassic /trī-asˈik/ (geology)

adjective

Of or belonging to a period of the Mesozoic era, between 250 and 200 million years ago

noun

(also Trias /trīˈəs/) the Triassic period or system

ORIGIN: Gr trias triad, from its threefold subdivision in Germany into Bunter, Muschelkalk and Keuper

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