mianxian group 勉县群
Mianxian-Lueyang zone 勉略带
Mianxian-Lueyang mélange 新元古代大洋
Mianxian-Lueyang suture zone 勉略结合带
The Mianxian Lüeyang suture zone 勉略带
The Mianxian Lueyang suture zone 勉县
Mianxian-Lueyang ophiolitic mélange belt 勉略蛇绿构造混杂岩带
·2,447,543篇论文数据，部分数据来源于NoteExpress
The determination method of organic content in peat coal has been studied in this paper. The organic content in peat coal of Mianxian County of Shaanxi has been determined.
研究了泥炭有机质含量的测定方法，并对陕西勉县泥炭中有机质含量进行了测定。
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