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

单词	Paleogene-Neogene coal-accumulating period
释义	Paleogene-Neogene coal-accumulating period Encyclopedia 理学聚煤期释 Paleogene-Neogene coal-accumulating period古近纪-新近纪聚煤期古近纪-新近纪有大量聚煤作用发生并形成有工业价值煤田的时期。包括古近纪始新世-渐新世和新近纪的中新世-上新世时期发生的聚煤作用。前者主要分布于中国东部及广西西南部，后者主要分布于云南及台湾。在中国陆上区域，古近系-新近系聚煤区的煤占煤炭资源总量的0.6%。
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科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。