x
uploads/eluvial.jpg

eluvial adj.【地質學;地理學】殘積的,淋濾的。

eluviate

( 3 ) the spatial analysis results showed that the variation of soil clay content was moderate at the direction of vertical section . the soil clay content was highest at the layer of 20 - 40cm , which showed that it is an eluvial accumulation horizon according to long - term cultivation , irrigation and rainfall ( 3 )土壤粘粒含量在垂直方向上呈中等變異,整個土體在20 - 40cm土層處的粘粒含量最高,說明土壤表層由于長期耕作、灌溉降雨,土壤粘粒含量有一個淋溶淀積過程。

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。

Study on latitudinal effect on lateritization of eluvial soil on granite and cuase for weak lateritization of the soil in hongkong 華南花崗巖殘積土紅土化程度的地帶性與香港該類土不發育的原因

Eluvial tantalite : eluvial tantalite is found in rubble consisting of fragments and pebbles of varied composition 殘積層鉭鐵礦:殘積層鉭鐵礦發現于由碎片和小鵝卵石成分的碎礦中。

Discussion on physico - mechanical properties and deformation characters of eluvial soil of granite 花崗巖殘積土物理力學性質及變形特性的探討