汇集陆地表面和地下而进入河道的水流。包含大气降水和高山冰川积雪融水产生的动态地表水及绝大部分动态地下水,是构成水分循环的重要环节,是水量平衡的基本要素。通常称某一时段(年或日)内流经河道上指定断面的全部水量为径流量,以m3计。一条河流的径流量由水文站的实际观测资料计算求得。
... stream水流;河流;气流;流 stream flow河道流量;河川径流;水流 streamflow control流量控制;径流控制 ...
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关键词 : 河川径流 ; 径流变化 ; 山西 [gap=1184]Key words: river runoff; runoff change; Shanxi Province
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祁连山森林覆盖区河川径流组成与时空变化分析_stmopen 关键词】: 河川径流 森林覆盖区 径流切割 祁连山 [gap=876]Keywords】: runoff,forestry areas,runoff separation,Qilian Mountains
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Medium- and long-range forecast of river runoff.
河川径流的中长期预测。
参考来源 - 自然—人工二元模式下河川径流变化规律和合理描述方法研究The results showed that the distribution of annual runoff was uneven; most have a small accumulation in July and August, especially in Kuye River. The changes seemed obvious dropping tendency between diffenert years, especially in Tuwei River.3.
结果表明,榆林市主要河流河川径流年内分配均表现出不均匀性,以窟野河最高;在年际之间,都表现为明显的下降趋势,秃尾河下降最为明显。
参考来源 - 基于GIS的榆林市河川径流演变规律及其驱动力研究·2,447,543篇论文数据,部分数据来源于NoteExpress
研究了该地区河川径流与当地气候变化之间的关系;
First the relationship between streamflow and local climate change is reviewed.
森林对河川径流的调节作用随森林水文功能的变化而变化。
The forest adjusting function on rivers runoff alters as the forest hydrological function changing.
这种气候变化特征对流域内的青海湖水位和河川径流有重要影响。
These climatic changes had great impacts on Qinghai Lake level and runoffs in this watershed.
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