trace element geochemistry meaning in English

痕量元素地球化学

Trace element geochemistry of cassiterite from the neves corvo massive sulfide deposit , portugal
块状硫化物矿床锡石的微量元素地球化学
Trace element geochemistry and plutonic process of peridotite and pyroxenite in the beishan , tarium area
辉石岩的微量元素地球化学特征及其深部过程
The approaches of the geology , especially sequence stratigraphy of lake basins are interpreted to be most important and much debated . exemplified by the ordos basin , the sedimentary facies , sequence stratigraphy and hydrocarbon reservoirs in the fuxian prospect area are examined in detail in the present paper on the basis of reservoir sedimentology , continental sequence stratigraphy , reservoir geology and trace element geochemistry
因此，湖盆的地质研究一直是地学研究的一个重要内容，其中湖盆层序地层学更是一个国际性的研究课题，也是当今地学中争议极大的、需要深入探讨的一个重要理论难点；而鄂尔多斯湖盆富县探区延长组层序地层与储层的深入研究已成为该区油气勘探取得重大突破的一个紧迫而又现实的要求。