sediment

a thick layer of sediment.一层厚厚的沉积物

sediment transport,沉积物运移；泥沙流移；土砂流送

sediment concentration,含沙量；沉积物浓度

sediment yield,产沙量；泥砂生产量

sediment deposition,沉积物沉降；淤积量

bottom sediment,脚子；底沉积物

sediment discharge,输沙量；输沙率；土砂流量；沉积物流量；沉淀物排放

sediment supply,沉积物补给

sediment load,[地]输沙量；推移质