Environment evolution and eustatic change of Holocene in the Yellow River delta were studied based on the data of grain size, mineral and element geochemistry of sediment.
利用钻孔沉积物的粒度、矿物和元素地球化学测试信息,研究了黄河三角洲地区全新世沉积环境、气候及海平面的演化特征。
Copper mineral is the main recovered element in mineral processing.
矿石中的铜是选矿回收的主要元素.
The multi-element regression analysis can be used to quantitatively express and predict the controlling effect of detrital mineral combination over the porosity of sandstone reservoir.
通过多元回归分析,可以定量表达和预测矿物组分对储集层孔隙度的影响。
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