“太原煤系”的概念、定义、翻译、参考文献-科学参考

单词	太原煤系
释义	太原煤系 Encyclopedia 理学二叠纪煤系释 taiyuan coal measures太原煤系晚石炭世逍遥期至早二叠世早期的太原组地层发育时期连续沉积形成的一套含有煤层并具有成因联系的沉积岩系。
随便看	composition of transformations composition of vectors composition of velocities composition of velocity composition operator composition picture composition plane composition product composition ring composition rule composition sampling technique composition sequence composition series composition series of a group composition subgroup composition subgroup series composition symbol composition table composition theorem composition variable compositron compositum compositum of fields compost composting

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