secondary enrichment
常見例句
- The second mineralization process is secondary enrichment.
第二次成礦作用是次生富集作用。 - During Tertiary period, the secondary enrichment happened to the gold in weathering crust of planation surface.
在第三紀(jì),夷平面上的風(fēng)化殼中的金經(jīng)歷了重要的次生富集作用; - The geochemical nature of the complex anion group controlled the vertical zoning and secondary enrichment of gold in the laterite gold deposits.
絡(luò)陰離子團(tuán)的地球化學(xué)性質(zhì),控制著紅土型金礦床的垂向分帶與金的次生富集。 返回 secondary enrichment