“early Cretaceous coal-accumulating period”的概念、定义、翻译、参考文献-科学参考

单词	early Cretaceous coal-accumulating period
释义	early Cretaceous coal-accumulating period Encyclopedia 理学聚煤期释 early Cretaceous coal-accumulating period早白垩聚煤期早白垩世有大量聚煤作用发生并形成有工业价值煤田的时期。
随便看	dissociative ionization dissociative laser dissociative process dissociative recombination dissociative state dissolubility dissolution dissolution of brackets dissolution of company dissolution of insurance contract dissolution of lake dissolution-precipitation dissolve dissolved acetylene cylinder dissolved air floating dissolved and colloidal substances dissolved carbon dioxide electrode dissolved gas dissolved gases in seawater dissolved gases solubility in seawater dissolved machine dissolved organic carbon dissolved organic matter dissolved oxygen dissolved oxygen electrode

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