Suspending sediment content was found to be correlated with rainfall amount.
降雨量与悬浮泥沙含量相关程度较高。
The Sanzuodian reservoir is located on the Yinhe river with high sediment content and the reservoir faces severe sediment deposition problem.
三座店水库位于高含沙的阴河,水库面临着严重的泥沙淤积问题。
It is shown that the critical discharge depends mainly on the sediment content, the water and sediment combination, and the boundary condition.
该关系表明,冲淤临界流量主要与含沙量成某一次方的比例关系,同时受水沙搭配关系以及边界条件的影响。
By using the digital means, the attenuation coefficient of the ultrasonic signal is measured, through which the sediment content can be obtained.
采用数字手段测取了超声波信号的衰减系数,通过衰减系数可得出含沙量。
The sediment has stronger adsorption to the arsenide and there is a clear linear relationship between arsenic content apd relevant sediment content.
另外,还发现泥沙对砷化物有较强的吸附作用,含砷量与相应含沙量之间呈明显线性关系。
The study on the threshold of flood grouping sediment content and incoming sediment coefficient is based on the more 200 flood data measured in the lower Yellow River.
河床冲淤相对平衡下的洪水分组含沙量阈值是多泥沙河流水沙调控的重要参数。
The relationship of sediment content and antecedent soil moisture showed the parabolic trend. In desert grassland, the soil moisture is 17.5% in the early time of surface soil loss.
径流含沙量与土壤前期水分之间的关系呈近似一元二次方程抛物线变化,荒漠草原坡面土壤流失最少的前期最优土壤含水量值为17.5%。
It is shown that the critical discharge between scouring and filling mainly depends on the sediment content, the proportional relationship be tween water and sediment, and the boundary condition.
该关系表明,冲淤临界流量主要与含沙量成某一次方的比例关系,同时受水沙搭配关系以及边界条件的影响。
The biodegradation rate was greatly influenced by the sediment content and the initial concentration of petroleum contaminants, and such effect was different from one degradation stage to another.
水体中泥沙的含量和石油类污染物的初始浓度均显著影响石油类污染物的生物降解速率,且在不同时段的影响不一;
At three sample sites, a 5 cm diameter sediment core was taken with a PVC cylinder to determine nutrient content.
在三个样本的网站,一个直径5厘米的核心是泥沙与聚氯乙烯缸,以确定养分含量。
With decreasing of peat granule size, the content of TN and TP was increasing obviously in peat sediment of river bed-flood land and valley depression land.
河床-河漫滩型和谷底洼地型泥炭沉积物中总氮和总磷含量随着泥炭粒级的减小而明显增加。
The results showed that the content of total phosphorus were higher in the surface sediment of mouth of lake in the north of Chaohu Lake.
以巢湖为研究对象,分析研究了巢湖沉积物总磷含量的水平、垂直分布。
Seashore is composed of silty sediment in Jiangsu province, content of organic matter is low, soil structure is bad, and the capacity of resistance to erosion is weak.
江苏滩涂为粉砂质沉积物组成,有机质含量低,结构性差,抗蚀能力弱。
The density horizon may influence the content of sediment in the runoff.
紧实层的存在影响地表入渗和坡面产流产沙量。
The content of DOC release from sediment isn't enough to influence the distributions of bottom DOC.
沉积物向上覆水释放的DOC不致于影响底层DOC的分布。
The relationship between erosion rates and shear stress was determined by the particle composition, structure, wet density and water content of the sediment.
沉积物的颗粒组成、结构、密度、含水率等决定了冲刷率与剪应力的变化关系。
In this thesis, we study the chemical element content change in suspension, solution and sediment state when in low, high and normal flow season.
研究化学元素在枯、丰、平三个水季悬浮态、可溶态、沉积态的含量变化。
The content of selenium and its enriching rate in the sediment have been obtained by measuring the samples in part of China's sea area.
通过对我国部分海区样品的测定,得出了沉积物中硒的含量,以及晒在沉积物中的富集速率。
The sediment and soil potassium condition is related to some factors, such as granule size, organic matter content, CEC and land use means.
沉积物对土壤钾素状况的影响与其颗粒组成、有机质含量、CEC和土地利用方式等因素有关。
There are different sediment origins for Saximiao formation on both east and west sides of work area, shown in the distribution of feldspar content, carbonate rock cuttings and sandbody cycle.
工区东、西两边沙溪庙组具不同的物源沉积,表现在长石含量、碳酸盐岩屑和砂体旋回分布上。
As an important part of mathematical modeling of environment, impact of sediment in coastal engineering has been the main content in this paper.
以水环境数学模型中潮流泥沙数学模型为研究重点,以工程对海域潮流泥沙的影响为主要研究内容。
The result showed that it was significant positive correlation among GMP content, protein content and SDS sediment value.
结果表明:SDS沉降值与蛋白质含量、GMP含量分别呈极显著正相关,蛋白质含量和GMP含量间也呈极显著正相关。
This paper proposes and probes into the content, methods and requirements for the "submarine sediment-water-benthic organism system".
本文提出和探讨了关于开展“海底沉积物-水-底栖生物系统”调查评价的内容、方法及其工作要求。
Analysis of sediment source is one of an important content of basin analysis.
沉积物来源分析是盆地分析的重要内容之一。
The results show that butyltins content in most of the surface water samples is under the limit of the detection; five out of ten sediment samples are measured detectable butyltins.
对太湖表层水、沉积物和水生生物样品的丁基锡污染物进行了研究。
In the stream sediment, the content of elements appears obvious difference at the boundary line of 80-mesh granularity, and the content of elements (-80 mesh) is obviously disturbed by eolian sand.
水系沉积物中,元素含量以80目级为界出现明显差异,- 80目粒级元素含量明显受到风成沙干扰。
The advices to reduce silver content in silver-extracted sediment by optimizing process parameters and improving operating conditions are put forwarded.
通过优化工艺参数,改进操作条件,降低了分银渣中银的质量分数。
The average content of inorganic-phosphorus(IP) account for about 70% of TP, which is also the main form of TP. The experiment is about the sediment of Xi'an Heihe Jinpen Reservoir water.
对磷分级测定结果表明,水库表层沉积物中总磷含量较高,无机磷是沉积物中磷的主要成分,占总磷的70%左右。
The average content of inorganic-phosphorus(IP) account for about 70% of TP, which is also the main form of TP. The experiment is about the sediment of Xi'an Heihe Jinpen Reservoir water.
对磷分级测定结果表明,水库表层沉积物中总磷含量较高,无机磷是沉积物中磷的主要成分,占总磷的70%左右。
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