沙量,sediment amount英语短句,例句大全

沙量,sediment amount
1)sediment amount沙量
1.By the comparative analysis of mean flood process and characteristic volume before and after harness ,it shows that though the mean process rainfall after harness is bigger than that before harness, the peak flood and flood volume tend to decrease, and the sediment amount is decreased at 20 percent, and the flood rises and falls slowly.通过对治理前、后洪水平均过程线及其特征量的对比分析可知 ,尽管治理后的过程平均降水量稍大于治理前 ,但其洪峰流量和洪量呈减小趋势 ,沙量较治理前减小 2 0 %以上 ,且呈现出涨势减缓、退水变慢的特点 ;降雨与洪峰流量、沙量相互关系及其变化分析结果表明 ,发生中小洪水或较大洪水时 ,现状水保措施有一定的削峰减沙作用 ,若遇大洪水 ,则可能因部分库、坝 (塘 )工程水毁而加大洪峰流量 ,使沙量增

英文短句/例句

1.Influence of Total Sand Transport Rates on the Vertical Distribution of Different Sand Grain Sizes in Wind-sand Flow on the Coastal Dune输沙量对海岸沙丘表面风沙流中不同粒径沙粒垂向分布的影响
2.Probe into Survey Frequency Optimization of Relation of Single-section Sand and Sediment Concentration of Dry Season in Huangzhuang Station皇庄站单断沙关系与枯季含沙量优化测次探讨
3.A Nonequilibrioum Transformation Forecasting Model of Sediment Concentration with Discharge Distribution along Channel流量沿程变化的不平衡输沙含沙量过程预报方法
4.At the ebb, the sediment concentration of the hyperpycnal flow reduces as more sediment disperses with the hypopycnal flow.落潮时由于潮流变小,异轻流输沙量变大,此时泥沙异重流的含沙量降低。
5.Forecast of Inflow Hydrograph and Out Flow Sediment Concentration of Reservoir;水库入库洪水预报与出库含沙量预测
6.Determination of Sarafloxacin by fluoremetry with terbium-Sarafloxacin system铽-沙拉沙星荧光光度法测定沙拉沙星含量
7.The quantitative relation among the threshold wind velocity of sand movement, sand diameter and the agglutinate stress of sand bed is obtained with the mentioned dimensionless variables.经分析得到起沙风速与沙床沙粒粒径和沙床粘结力间的数量关系 .
8.If the wind blows over sandy country, such as deserts and beaches, it picks up quite a lot of sand and carries it along.如果风过沙化地区，如沙漠和海滩就会卷走大量沙子。
9.Objective To determine the content of norfloxacin in compound norfloxacin paint.目的测定复方诺氟沙星涂剂中诺氟沙星的含量。
10.Study on Optimization of the Dust Model System and Quantitative Classification of Dust Events in East Asia沙尘模式优化与东亚沙尘天气量化分级研究
11.Morphologic parameters of the simple transverse dunes in Taklimakan Desert塔克拉玛干沙漠简单横向沙丘形态学示量特征
12.Soil Quality Evolvement Mechanism of Sand-Fixing Forests in the Area of Yulin in Maowusu Sandland;榆林毛乌素沙地固沙林地土壤质量演变机制
13.Morphologic parameters of“featherlike longitudinal ridge”of Kumtag Desert;库姆塔格沙漠“羽毛状沙丘”形态的示量特征
14.Reason analysis of the dust aerosols’ content change in desert regions沙漠地区沙尘气溶胶含量变化的原因分析
15.Determination of Gatifloxacin and Moxifloxacin in Whole Blood by HPLC Coupled with Fluorescence DetectionHPLC-FLD同时测定全血中加替沙星和莫西沙星含量
16.Determination of ofloxacin in ofloxacin otic solution by HPLCHPLC法测定氧氟沙星滴耳液中氧氟沙星的含量
17.They are using a weighbridge to weigh the sand.他们用地磅称量这些沙子的重量。
18.Sand Storm Quantitative Forecast Method Based on Quantitative Monitoring基于定量监测的沙尘暴定量预报方法

相关短句/例句

discharged particle mass排沙量
1.Air-lift performance was investigated experimentally for different air injection method,the discharged liquid flux,discharged particle mass,concentration of particles and efficiency were tested by changing the number of air injection nozzle,angle of injection and arrangement of air pipe.研究了进气方式对气举提升性能的影响,通过改变气流喷嘴个数、喷射角度以及接气管布置方式来测试提升管出口端排液量、排沙量、沙颗粒浓度和提升效率。
2.Air-lift performance is investigated experimentally for different jet nozzles,the discharged liquid flux,discharged particle mass,concentration of particles and efficiency are tested by changing the number of jet nozzles.实验研究了水射流喷嘴的布置对气举提升性能的影响,主要通过改变水射流喷嘴的个数来测试提升管出口端排液量、排沙量、颗粒浓度和提升效率。
3)Picotrace amount of gold沙痕量金
4)sediment concentration含沙量
1.Characteristics and impact factors of sediment concentration in lower reaches of three great rivers of Hainan province in the recent 40 years;近40年来海南省三大河下游水体的含沙量特征及影响因素
2.Influence of variations in suspended sediment concentration and grain size on sediment deposition of Yichang-Hankou reach of Yangtze River;含沙量和悬沙粒径变化对长江宜昌-汉口河段年冲淤量的影响
3.Relationship between quartz component and sediment concentration and calculation on the year occurrence number of wearing sediment concentration in Shantou Bay;汕头湾悬移质石英含量与含沙量的关系及显损含沙量年出现率推算
5)silt content含沙量
1.To solve them,ways to calculate section average silt content through the result from ADCP device are studied.水文测验技术的发展,对水文整编计算提出了新的问题,本文就如何利用ADCP测流设备的测验成果计算断面平均含沙量进行分析探讨,并通过多年实测资料的分析验证表明,在湖口水文站利用全断面混合法处理计算断面平均含沙量,能很好地解决ADCP测流中存在的问题。
2.After three centrifugal pump impeller being tested within the silt laden flow with sand content of 0 to 88 kg/m3, the variation pattern of hydraulic characteristics chart are alalyzed, the relstionship of the head, efficiency and discharge is discussed the effect of silt content on energy characteristics of centrifugal pumps is alalyzed.通过对三个叶轮含沙量从０～８８ｋｇ／ｍ３的大量浑水试验，分析其水力性能曲线的变化规律，讨论了离心泵抽送含沙水流时的扬程、效率和流量之间的变化关系；分析了含沙量对离心泵能量特性的影响。
3.5 L/min:with the smaller gradient and discharge,the erosion processes are characteristic of undulation,randomicity and intermittence,and the fluctuation amplitude of the silt content is very large;with t.5 L/min的情况下,煤矸石堆置体的侵蚀产沙过程存在明显的差异:在较小坡度和流量下,侵蚀的脉动性、随机性、间歇性明显,径流体积含沙量变化幅度很大;在较大坡度和流量下,侵蚀呈现明显的突发性,泥沙移动具有类似泥石流移动的特征,在冲刷初期含沙量便达到最大值,随着时间的延续,含沙量逐渐降低,最后趋于稳定。
6)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。