泥沙交换,sediment exchange
1)sediment exchange泥沙交换
1.On the basis of mechanism of sediment exchange,some improvements in relation to the calculation method for riverbed deformation are performed,including modification of dispersion equation of suspended load under the condition of erosion;definition of carrying capacity of non uniform sediment;definition of efficient transport rate of bed load as well as that of time step and space step.根据泥沙交换原理 ,对河床变形计算方法进行了若干改进。
英文短句/例句

1.Influence of Nanhui tidal flat on water and sediment exchange between the Yangtze Estuary and Hangzhou Bay南汇东滩对长江口与杭州湾泥沙交换的影响研究
2.The exchange mechanism between coarse and fine sediments in the river has been demonstraited theoretically.最后从理论上证明了在河道中粗细泥沙发生交换的现象。
3.Preliminary Study on the Flow and Sediment Flux Exchange Characteristics between Changjiang Estuary and Hangzhou Bay;长江口、杭州湾水沙交换特性初步研究
4.Study on the Hydrothermal Exchange of Underlaying Surface in the Moving Dune of Inner-Mongolia内蒙古流动沙丘下垫面水热交换研究
5.Numerical simulation of transport process near the water-sediment rippled interface水和泥沙交界面上输运过程的数值研究
6.Study on Characteristics of Flow and Sediment Transport at Conjunction area of Right-angle Confluence of Main River and Branch Flow主支流直角交汇区水流泥沙运动特性研究
7.The Sediment Analysis of the Intakes of Longmenqu Water Supply Engineering in Jiaocheng County交城县龙门渠供水工程取水口泥沙分析
8.According to some previous results, the relationships among three common incipient motion conditions are deduced.从泥沙起动的己有研究成果出发,推导出常见的3种泥沙起动条件的转换关系。
9.Study on the Character of Flow and Sediment Exchange and Transport between Changjiang Estuary and Hangzhou Bay;长江口、杭州湾水沙交换与输移特征研究
10.Simulation on the Energy Balance over Moving Dune and Farmland in Keerqin Desert Area科尔沁退化沙地和农耕区水热交换的模拟研究
11.Preliminary Summary of Studies on Characteristics of Atmospheric Turbulent Energy Exchange Near Surface Layer of Arid Desert Area沙漠地区近地层能量交换特征研究初步评述
12.And substitution is not allowed for the beach volleyball. But for each five points, the two teams will change ends, for instance, when they are 3-2 or 5-0.还有,沙滩球不允许换人,但每5分交换一次场地,比如说2或0后。
13.STUDY ON SOLIDIFICATION OF SPENT ION EXCHANGE RESIN USING ASC CEMENT特种水泥固化放射性废离子交换树脂的初步研究
14.A substitution, an exchange, or an interchange.交换代替、交换或互换
15.Celts' No.5 pick to Seattle for Rashard Lewis?[流言]凯尔特人5号签送至西雅图交换拉沙德刘易斯?
16.Allelic Exchange of Salmonella choleraesuis C78-1 crp deleted Gene Through the Transduction of Recombination Suicide Vector重组自杀性质粒介导猪霍乱沙门氏菌C78-1 crp缺失基因的等位交换
17.Leaf Gas Exchange and Water Potential Characteristics of Plants with Different Photosynthetic Pathways in Hunshandak Sandland浑善达克沙地不同光合途径植物叶片气体交换和水势特征(英文)
18.Determination of the entrapment efficiency of oxaliplatin-liposomes by cationic exchange resin-HPLC阳离子交换树脂分离-高效液相色谱法测定奥沙利铂脂质体包封率
相关短句/例句

sediment lateral exchange泥沙横向交换
1.The productive embankments on the watercourse bottomland disturb the water-sediment lateral exchange between bottomland and main flume,which have great influence on the riverbed evolution.河道主槽两侧修建的生产堤影响滩槽泥沙横向交换,对河床演变带来很大影响。
3)exchange between coarse and fine sediments粗细泥沙交换
4)sediment exchange between flat and pool滩槽泥沙交换
5)coefficient of momentum transfer and sediment transfer动量交换和泥沙交换系数
6)water and sediment exchange水沙交换
1.Firstly, the dynamical mechanism of water and sediment exchange and transport between Changjiang E.本文以长江口与杭州湾交汇地带的南汇边滩为研究对象,在充分借鉴前人研究的基础上,采用水文学、泥沙运动力学和数理统计等方法,对长江口与杭州湾水沙交换的动力机制和输移特征以及南汇边滩的水动力、泥沙输移进行了深入系统的研究。
2.Nanhui tidal flat located in the joint area between the Yangtze Estuary and Hangzhou Bay is an important way for water and sediment exchange between the Yangtze Estuary and Hangzhou Bay.南汇东滩位于长江口与杭州湾的交汇处,是长江口与杭州湾水沙交换的重要通道,文章结合水动力特征指出南汇东滩是长江口外一个特殊的潮流动能减弱区,潮滩南北两侧潮流动能相对较强,涨落潮时过境泥沙易于落淤。
延伸阅读

单官能交换基离子交换树脂分子式:CAS号:性质:是指在离子交换树脂交联结构或非交联结构本体上仅含有单一种类交换基团的各种离子交换树脂的总称。如通常使用的磺酸型阳树脂、羧酸型阳树脂、季铵型阴树脂等。