“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%。
随便看	position servo system position space renormalization group position strap-down inertial guidance position strapdown inertial navigation system position system position telesthesia position title position tracker and 3D interaction position transducer position vector position weight matrix position weight matrix, PWM positivation positive positive affine mapping positive aging positive analytic function positive and negative positive and negative energy plane wave solutions of Dirac equation positive and negative feedback modes of scanning electron microscope positive angle positive angle shot positive asymmetry positive bias positive boundary

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