metabasalts
基本解释
- 玄武巖
英汉例句
- Danfeng Group(DFG) metabasalts can be divided into two types: one is LREE-enriched cafe-alkaline basalts, the other is LREE-depleted tholeiitic basalts.
丹鳳祥變質玄武巖可以分爲兩類：一類是LREE富集型的鈣堿性玄武巖，另一類是LREE平坦型的拉斑玄武巖。 - The geochemical characteristics of the metabasalt agree with those of continental rift type volcanic rocks, forming a tectonic environment of the active shelf rift basin.
變質玄武巖的地球化學特征與大陸裂穀型火山巖一致,形成於活動陸棚裂陷(穀)盆地的搆造環境。 - Trace Element and Isotopic Geochemistry of Metabasalts from Dafeng Group (DFG) in Shangxian-Danfeng Area, Shaanxi Province
陝西商縣-丹鳳地區丹鳳群變質玄武巖的微量元素和同位素地球化學 - SO, the sources of DFG metabasalts could include following units on the basis of trace element and isotopic geochemical data: 1 ) Depleted asthenosphere mantle;
因此，根據微量元素和同位素地球化學資料，丹鳳群變質玄武巖的源區可能包括下述組分：1）虧損的軟流圈地幔（DM）； - metabasalt
變玄武巖