alluvial soils
英漢例句
- Because the region around New Orleans is composed of alluvial soil, there is no paving material close at hand.
新奧爾良一帶多爲沖積土，因而附近沒有可用的鋪路石材。 - Yet the soft alluvial sediment of Tokyo's low-lying areas, it is now understood, is vulnerable to liquefaction, in which violent movement turns the soil to quicksand.
人們現(xiàn)在意識到了，東京的一些地勢低的地方，松軟的沖積土很容易受到液化作用的影響，強烈的運動會使土壤成爲流沙。