3) flood and sediment reduction
减洪减沙作用
1.
Effect of soil-retaining dams on flood and sediment reduction in middle reaches of Yellow River;
分析研究结果表明:作为多沙粗沙区核心地区的河龙区间,1970～1996年淤地坝减洪减沙量分别占水土保持措施减洪减沙总量的59 3%和64 7%,其减洪减沙作用十分明显。
4) water-reduction
减水作用
5) runoff and sediment reductions
减水减沙
1.
The effect of forage grass on runoff and sediment reductions was studied by using different flows scouring experiment,and analyzed mechanism of regulating runoff in slope from the duration of producing runoff,velocity and depth of runoff.
通过坡面放水模拟径流冲刷试验,研究了不同放水流量下草地减水减沙效应,并从起流历时、径流流速、径流深度等方面分析了草地调控水沙的机理。
6) water and sediment reduction
减水减沙
1.
The effect of water and sediment reduction by soil and water conservation treatments in Jing River basin since 1970s has been analyzed and studied in the paper by using "soil conservation method".
采用“水保法”对泾河流域自 70年代以来水土保持措施的减水减沙作用进行了分析研究。
2.
the paper applies thecoupled model of runoff and sediment of a basin into the evaluation of water and sediment reduction benefits through soil conservation measures.
根据耦合模拟概念性模型理论，把流域水流泥沙耦合模型应用于水土保持措施减水减沙效果评估之中。
补充资料：减
减
减 ①削减。引申为消瘦。《素问·八正神明论》：“月郭空则肌肉减，经络虚，卫气去，形独居。” ②消退。《素问·热论》：“十日太阴病衰，腹减如故，则思饮食。” ③耗损。《素问·痿论》：“肾气热则腰脊不举，骨枯而髓减。” ④治法。指对疾病深重，按其病势，采用逐步攻泻消减病邪的方法。《素问·阴阳应象大论》：“故因其轻而扬之，因其重而减之。” ⑤灵便。一说指（目）深而固。《灵枢·论勇》：“怯士者，目大而不减，阴阳相失。”
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参考词条