1) kilometer-tonnage of sediment transport
泥沙周转量
1.
The kilometer-tonnage of sediment transport is 5740×10~8t·km/a;and the water power potential is 5940×10~8kW·h/a,two thirds of which will be utilizedby the water power plants.
长江水能资源规划开发段,从虎跳峡至葛洲坝诸梯级泥沙周转量5740×10~8t·km/a,水能蕴藏量5940×10~8kw·h/a,其中发电用水能约占2/3。
2) sediment quality
泥沙质量
1.
The sediment quality guidelines for waters by the National Oceanographic and Atmospheric Administration (NOAA) of USA are employed to evaluate degree of sediment contamination by the heavy metals and arsenic, and the standar.
利用《地表水环境质量标准》(GB38382002)和美国国家海洋大气管理局(NOAA)水体泥沙质量标准等分别对水体和底泥中的重金属(砷)和氮磷污染进行了评价。
2.
Sediment quality in waters not only affect the benthic organism, but also has close relation with the water quality due to the frequent pollutant interchanges between the sediment and overlaying water.
水体沉积泥沙质量不仅对底栖生物具有影响 ,而且由于泥沙与上覆水体相互间频繁的交换作用 ,泥沙质量与水体水质也有着密切的关系 ,污染的泥沙往往会成为水域的潜在污染源。
3) sediment
[英]['sedɪmənt] [美]['sɛdəmənt]
泥沙量
1.
Runoff and sediment of soil accumulated place,residues place and cultivated land are studied through artificial rainfall simulation in LanXian GePu coal mine.
通过人工降雨模拟实验,对岚县葛铺煤矿堆土场,弃渣场及原状地貌耕地的径流量和泥沙量进行了系统的研究。
4) sediment content
泥沙含量
1.
Compared with 2002,runoff coefficient and sediment content of ecological forest obviously declined and sediment decreasing rate was remarkable.
根据头塘小流域连续8年(2000~2007)的水文监测数据,分析小流域降雨、径流特性;分析了乔、灌、草结合的生态林地植被恢复模式在2002~2005年的径流系数、泥沙消减率趋势,以经济林地和未退耕林地为对照,比较了三者之间在径流系数与泥沙含量方面的关系。
5) sand content
泥沙含量
1.
A method of measuring sand content in river water;
河水泥沙含量测量方法研究
2.
A long with the entrapment of soil air, the effect of entrapment on infiltration i s different when sand content is different.
通过浑水入渗试验及入渗过程中影响机理分析,对考斯加可夫入渗模型进行修正,归结为浑水入渗泥沙含量直接影响入渗指数与入渗系数。
6) sediment flux
泥沙通量
1.
According to the measured data of sediment of many important hydrological stations in the middle and lower stream of the Yellow River for more than 50 years,the multi-method of hydrology,mechanics of sediment transport,fluvial process and statistics are applied to study the patterns of variations in the sediment flux in recent 50 years.
根据黄河中下游多个主要水文控制站50多年的实测资料,利用水文学、泥沙运动力学、河床演变学和经验统计相结合的分析方法,分析黄河中下游泥沙通量的变化规律。
2.
The paper summarizes the present status of study on delta sediment flux both at home and abroad,involving hydro-sediment statistical model,deposition dynamics and mathematical model.
总结了国内外河口泥沙通量研究的现状,内容涉及到水文泥沙统计模型、沉积动力学与数学模型。
3.
The errors of the crosssectional sediment flux estimation mainly origin from survey site layout and flux calculation method.
断面泥沙通量估算的误差主要来源于计算方法、测点布局等,通量模式应该建立在通量估算统计误差最小的原则基础之上。
补充资料：货物周转量
货物周转量：是指在一定时期内，由各种运输工具实际完成运送过程的以重量和运送距离的复合单位（吨公里）计算的货物运输量。把各种运输工具采用各种运输形式（铁路、公路、水运、空运、
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条