“Keweenawan”的概念、定义、翻译、参考文献-科学参考

单词	Keweenawan
释义	Keweenawan Geology and Earth Sciences 1. A stage of the Upper Proterozoic of N. America, underlain by the Huronian and followed by the Cambrian (Van Eysinga, 1975). 2. A Lower-Middle Proterozoic system.
随便看	mean parallax mean place mean pole mean position mean reversion mean sea level means/ends analysis means-ends reasoning mean sidereal time means of production mean solar day mean solar time mean-spherical approximation mean square mean squared deviation mean squared error means test means-tested benefits mean sun mean time mean time between failures mean time to failure mean value(of a function) mean value theorem mean-variance preferences

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