片语

suspended sediment concentration ssc悬浮泥沙浓度

Sediment phosphorus concentration对三种底泥磷含量

the average sediment concentration平均含沙率

minimum sediment concentration最小含沙量

attenuation of sediment concentration含沙量衰减

yearly average sediment concentration年平均含沙量

Sediment transport concentration沈渣载运浓度

Sediment spatial concentration沈渣空间浓度

sediment volume concentration泥砂体积浓度

英汉例句

• Under the same other conditions, runoff generation, sediment concentration and sediment yield of the soil with smaller bulk density were relatively greater.

  在其它条件相同时，容重较小的土质，其径流量、含沙量和产沙量相对较大。

• To calculate distribution of sediment concentration in vertical under wave and current, a model of silt diffusion coefficient distribution in vertical is set up.

  为了计算波流共同作用下含沙量沿垂线的分布，建立了沿垂线分布的泥沙扩散系数模型。

• It is necessary to determine how proposed water development plans are affected by, and may in turn affect, sediment concentration and water quality.

  必须确定拟议中的水利开发计划可能轮流受泥沙汇集和水质的影响。

• Based on the principle of sound attenuation to measure the sediment concentration of suspensions, the attenuation value of sound pressure must be detected.

  基于声衰减原理进行水体含沙量测量的方法，需要测量声压的衰减值。

• Meanwhile, the current velocity is an important dynamic factor on variation of sediment concentration in water body and...

  潮流流速是水体含沙量变化及悬沙输移的主要动力因素。

• The「vertical-component density flow water-sediment separation device」is an environmental protection device that aim at the high sediment concentration water.

  本论文研究的「垂向异重流式水沙分离鳃」就是一种针对高含沙水的绿色环保装置。

• With the model test, this paper researches overbank flood sediment concentration and its gradation change rules from Jahe beach to Gao village river section of lower Yellow River.

  通过模型试验，研究了黄河下游夹河滩到高村断面河段漫滩洪水含沙量及颗粒级配的沿程变化规律。

• The spring tide suspended sediment concentration is bigger than that of the neap tide.

  大潮悬沙浓度大于小潮悬沙浓度。

• The water surface level, velocity field and sediment concentration field of gravel sand bed and sand bed reach on Jianjiang river were refined simulated.

  细致地模拟了荆江卵石夹沙河床及沙质河床浅滩河段的水面线、流速场、含沙量浓度场及河床变形。

• The conclusion can benefit the coming research on nutrients release from sediment and suspended sediment concentration (SSC) response to the surface disturbance.

  该结论能为计算太湖水体悬浮物浓度和动态内源释放提供重要的参考依据。

• The rivers running across large area with emergence of Mesozoic and tertiary stratum usually have high sediment concentration and large modulus of erosion.

  穿过有大面积中生界和第三系地层出露地区的河流，其含沙量高，侵蚀模数大。

• The effects of fluid viscosity, sediment concentration and fluid velocity on bubble collapse process as generated by electronic sparks was investigated.

  文中利用高速摄影技术研究了液体粘性、含沙量及流速对电火花空泡溃灭过程的影响。

• In the model, the concept of antecedent sediment concentration is introduced and the method for simulating the back silting under the action of wave is established.

  数学模型中引进前期含沙量的概念，得到了潮流挟沙能力公式，给出了波浪作用下浮泥引起航槽回淤的模拟方法。

• The sediment concentrations of turbidity maximum zone tends to be higher, but the sediment concentration at sand bar tends to be lower.

  最大浑浊带中心处泥沙浓度趋于增大，但口门拦门沙处泥沙浓度趋于减小。

• The experiment makes a conclusion that water consumption rate will increase with the increase of the diameter, the sediment concentration will decrease on contrary.

  试验得出排沙耗水率随着孔数增加而增大，与重量比含沙量变化成反比。

• In this paper we have improved the BP algorithm in the processes of applying BP algorithm of artificial neural networks for the annual average sediment concentration in a watershed by multi-factors.

  本文在用人工神经网络BP模型对流域年均含沙量进行多因素建模过程中，对BP算法进行了改进。

• The result showed that the numerical model could satisfactorily reflect the sediment concentration field, and calculate the back silting intensity on the approach channel in lianyungang harbor.

  研究结果表明，所介绍的研究方法可以合理地描述含沙量场特性以及计算进港航道回淤量。

• Gradation of sand column and sediment concentration of muddy water and water head are remarkably effective factors for the fine grain distribution in sand column.

  砂柱的颗粒组成、水含沙量和入渗水头对滞留分布产生显着的影响。

• Fifthly, based on the consideration of sediment diffusion because of sediment particle interaction, the equation of vertical distribution of sediment concentration is derived.

  五是在考虑泥沙颗粒碰撞扩散的基础上，推导了泥沙浓度沿垂线的分布规律。

• After the peak runoff rate, sediment concentration decreases and variation amplitude reduces.

  峰值径流流量后，含沙量降低，表现为变化幅度小的低含沙量特征。

• The suspended sediment concentration at the center of the turbidity maximum zone and near the sand bar tends to increase because of the sediment addition from upstream.

  因上游来沙量增加，在最大浑浊带中心和河口拦门沙处悬浮泥沙浓度趋于增加。