常見例句The geochemical circulation and orientation between eluvial and transport... 并闡述和探索了它在時(shí)間和空間上的規(guī)律。Its filling is surface eluvium material and cavity wall collapsed material. 地下水主要沿著巖層中的裂縫向下滲流,以垂向巖溶為主,主要為高角度的溶蝕裂縫、溶蝕縫合線縫、近于垂直的串珠狀中小型溶蝕孔洞沿溶縫、縫合線分布,多為方解石、泥、和其它不同來源成因的滲流砂混合充填。Eluvial tantalite: Eluvial tantalite is found in rubble consisting of fragments and pebbles of varied composition. 殘積層鉭鐵礦:殘積層鉭鐵礦發(fā)現(xiàn)于由碎片和小鵝卵石成分的碎礦中。The geochemical relation and vertical zone distribution tetween eluvial and transported soil deposits.4. 4.;殘積土和堆積土的地球化學(xué)循環(huán)性和方向性規(guī)律。The geochemical development of stages and horizontal zone distribution in eluvial soil.3. 3.;殘積土和堆積土的地球化學(xué)聯(lián)系性和高程地帶性規(guī)律;The tantalite mineralisation at Portee appears to be associated with quartz core zones, zones of K-metasomatism and with eluvial concentrations. 鉭鐵礦的礦物性質(zhì)是由石英核心帶、K長石同化礦帶和殘積層部分組合而成的。 返回 eluvial