1.【地】残积层
1.an accumulated mass of soil, sand, silt, or rock debris resulting from weathering or drifting
1.eluvium: Residual deposits of soil, dust, and rock particles produced by the action of the wind.
残积层:由于风力所产生的土壤、灰尘和岩石细粒的堆积物。
2.The surface eluvium can be used as natural foundation support layer of the low-story building or as filling of hollows.
地表残积土可作为一般低层建筑的天然地基持力层,而且可作为低洼地带的回填土料;