“Devonian”的概念、定义、翻译、参考文献-科学参考

单词	Devonian
释义	Devonian [di`vō·nē·ǝn] ^GEOLOGY The fourth period of the Paleozoic Era, covering the geological time span between about 412 and 354 × 10⁶ years before present.
随便看	fuel pump fuel reprocessing fuel rod fuel seed fuel shutoff fuel spike fuel structure ratio fuel system fuel tank fuel-weight ratio fugacious fugacity fugacity coefficient fugitive air fugitive dye fugue Fulcher bands fulchronograph fulcrate fulcrate trophus fulcrum Fuld-Gross unit Fulgoroidea fulgurator fulgurite

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