片语

fine-sediment load细悬移质

suspended sediment load悬移质

bedload（水流带来的）碎石；推移质

runoff and sediment load变化规律

sediment bed load沉积泥沙

flow and sediment load水沙变化

sediment t load输沙量

total bed sediment load底沙总量

sediment transportation load输沙量

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

bed sediment load沉积底沙

英汉例句

• The variation of river sediment load is considerably affected by rainfall and underlying surface.

  河流输沙量的变化受流域降水和下垫面影响很大。

• In addition, the runoff and sediment load exhibits an obvious decrease tendency in recent years, but it is possible that sediment yield may increase sharply under a same intensive rainstorm.

  近年来窟野河水沙量有显着减少的趋势，但存在稀遇暴雨下的增沙可能。

• Therefore it also brings out new river-trained theory of design sediment load and integrated regulation of water-sediment.

  开始蓄水拦沙运用 ，水库严重淤积回水迅速上延 ，引发设计输沙量和水沙综合调节治河新理论。

• The variations of runoff and sediment load of the basin are caused mainly by human activities.

  流域内水沙变化主要是人类活动引起。

• According to the spectrum analysis, the sediment load also fluctuated at the periodicity of 3a and 10a.

  根据功率谱分析，入海泥沙还存在着3年和10年左右的周期性波动。

• The quantitative variation of runoff and sediment load in the basin of the Middle Yellow River due to the effects of hydro projects and water conservation measures was suggested as a current result.

  为了各方面应用的参考，作为阶段性成果，提出了黄河中游水利水保工程减水减沙的定量数据。

• How are sediment load in river? It is the objective mark for soil erosion in the valley.

  河流输沙的情况如何，是最为客观反映该流域内土壤侵蚀状况的标志。

• Even though these rivers carry a significant sediment load in suspension, the density of the sediment-laden water is rarely at or above the density of seawater.

  尽管这些河流带着大量悬浮的颗粒，这带有沉淀物的水的密度仍仅仅达到或者低于海水的密度。

• Periodical analysis showed that abrupt change of sediment load happened in 1968 and 1984, which divided the variation process of river sediment load into three stages.

  中国主要河流入海泥沙还具有明显的三个阶段变化特征，即分别在1968年和1984年前后发生了突变。

• In the stage of planning silt dam system, the main task of hydrological computation is to design rainstorm, design flood and sediment load and other important characteristic parameters.

  淤地坝系规划阶段水文计算的主要任务是计算设计暴雨量、设计洪水量和输沙量等重要特征参数。

• The parameter of the model is decided and a computing program that suits to the river with the different sediment load is given.

  确定了高含沙河流模型的参数，给出了适用高低含沙河流的计算程序。

• The released flow from reservoirs carries less sediment load of bed material than pre? dam periods.

  建坝后水库下泄水流挟带的床沙质含沙量减少，坝下游河床出现沖刷。

• But the land use structure and reclamation index will not vary obviously with an increase of population, therefore, the sediment load from the river basins will not decrease greatly.

  但是，由于人口的增加，土地利用结构与垦殖指数都不会有明显的变化，所以流域的产沙不可能有大幅度的减少。