“Upper Permian”的概念、定义、翻译、参考文献-科学参考

单词	Upper Permian
释义	Upper Permian [`ǝp·ǝr `pǝr·mē·ǝn] ^GEOLOGY The latest epoch of the Permian period of geologic time, beginning about 245 million years ago.
随便看	minimax estimator mini-maxi regret minimax technique minimax theorem minimization minimization principle minimize minimum minimum-access coding minimum-access programming minimum-access routine minimum-altitude bombing minimum bend radius minimum configuration minimum-delay coding minimum detectable signal minimum deviation minimum discernible signal minimum distance minimum-distance code minimum ebb minimum elevation minimum enroute instrument altitude minimum firing current minimum flight altitude

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