单词 | Permian |
释义 | Permian /perr"mee euhn/, adj. 1. Geol. noting or pertaining to a period of the Paleozoic Era occurring from about 280 to 230 million years ago and characterized by a profusion of amphibian species. See table under geologic time. n. 2. Geol. the Permian Period or System. 3. Permic. [1835-45; PERM + -IAN] |
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