英语词汇“Permian”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

Permian

释义

Permian /pûrˈmi-ən/ (geology)

adjective

Of or belonging to a period of the Palaeozoic era, between 300 and 250 million years ago (also noun)

ORIGIN: Perm, in Russia

Permo-Carbonifˈerous adjective

Upper Carboniferous and Lower Permian (also noun)

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