查询词典 river channel

Elementary discussion on ventilation mode of the power house of hydropower station in river channel;2. According to the State Standard of Indoor Air Quality GB/T18883-2002,the air pollutants in the passenger car cabin were measured,and the influence of temperature,the type of car,the time since the manufacture date and the ventilation mode on the air quality was evaluated.

5倍；车内污染物的质量浓度随时间延长不断衰减，约10 d后趋于稳定；发动机运转时客车内污染物质量浓度升高，车内的空气质量变差；自然通风与循环通风均可使车内污染物质量浓度迅速下降，但自然通风方式效果更好。

The numerical results of river channel planform change, longitudinal bed profile, channel cross section, water surface profile and channel sediment transport are analyzed and discussed.

根据模拟得到的河道平面形态、横断面形态、河床纵剖面，沿程水面线及沿程输沙率的变化，分析了河床初始比降、入口含沙量、流量和河岸抗冲性等各种因素对河型转化的影响。

Channel of our country inland river by the local processing of 80 time, those who grow 90 time is comprehensive build with calculated, total course of development of be open to navigation or air traffic of inland river channel achieved 122 thousand kilometer 2002, among them channel of above of 300 tons of class achieves 23510 kilometers, the Yangtse River of 8222 kilometers;, Heilongjiang mixes above of 1000 tons of class channel of Songhua River artery but all fronts be open to navigation or air traffic Beijing of; of barge of 1000 tons of class Hangzhou canal Su Na Duan Jiancheng countrywide example channel, restored north and south the action of waterborne main artery, volume exceeds dimensions of fleet of inland river of annual bottom of 200 million tons of;2002 156 thousand, 17.2 million carring capacity ton, shipping continues to keep large change,; of standardization development trend on the west the attempt that report of river, Hunan river, Jia Lingjiang boat joins, gain remarkable economy and social benefit.

我国内河航道由80年代的局部治理，发展到90年代的全面和有计划的建设，2002年内河航道通航总里程达到12.2万公里，其中300吨级以上航道达到23510公里，1000吨级以上8222公里；长江、黑龙江和松花江干线航道可全线通航1000吨级驳船；京杭运河苏南段建成全国样板航道，恢复了南北水运大动脉的作用，运量超过2亿吨；2002年年底内河船队规模15.6万艘、1720万载重吨，船舶继续保持大型化、标准化发展趋势；西江、湘江、嘉陵江航电结合的尝试，取得显著的经济和社会效益。

Sanjiadian to lianggezhuang 80 km above ground River, the Qing Dynasty to solid river channel with levee, built after the founding of the Guanting reservoir such as storing flood water into the canal building in the sanjiadian Beijing for industrial and domestic use.

三家店至梁各庄80公里为地上河，清代用大堤以固河槽，建国后修筑了官厅等水库拦蓄洪水，在三家店筑渠引水进入北京，供工业与生活用水。

As we all know, In order to adapt to the needs of national economic constructions,To solve the problem of river traning in the land management,the computation of water conveyance losses in the water conservacy constrution,the flood computaton in the Flood Prevention,the Hydrological Computation when bridge design of bridge in the highway and railway constructions, and the roughness of the river channel is a important parameter in the Hydraulic calculation, many scholars commtted to the roughness of the river floods.

为了适应国民经济建设的需要，解决国土整治中的河道治理，水利建设中的输水损失计算，洪水计算，公路、铁道建设中的桥梁设计都涉及到水力计算，其中糙率是水力计算中的重要参数，很多学者致力于河流洪水糙率的研究。

Channel shrinkage ; overbank flood ; bank-flush discharge ; sediment deposition on flood plain and scouring in main channel ; water and sediment diversion ; river channel above Taochengpu on lower Yellow River

河槽萎缩；漫滩洪水；平滩流量；淤滩刷槽；调水调沙；黄河下游陶城铺以上河道

Course north has lock of new city of door of Hanjiang chaste tree, via the join river channel of new excavate, into Xi Jing river, Yan Jiahe, twin store canal, rash inn lock enters long lake, lock of members of a family passing custom arrives inside Jing He, by Huan Zi buccal lock enters snail hill trunk canal, from Hong Hu snail hill lock exports the Yangtse River south.

航线北起汉江荆门新城船闸，经新开挖的连接河航道，进西荆河、殷家河、双店渠、鲁店船闸入长湖，过习家口船闸到内荆河，由宦子口船闸进螺山干渠，南从洪湖螺山船闸出口到长江。

The team members ask the families a number of questions that pertain to the project. These include, among others, questions about the frequency and scale of flooding events by the river, the movement of the river channel, erosion, their migratory cycle during the year, whether they cultivate and/or collect wild plants, their views about the archaeological sites, etc.

队员们向采访家庭提出各种各样与研究计划有关的问题，其中包括河中发洪水的频率和规模，河床摆动、侵蚀，一年之中的迁徙循环周期，是否栽培或者采集野生植物，以及他们对考古遗存的看法等等。

It borders on the Counties of Somerset , and Gloucestershire , between the cities of Bath , Gloucester and Newport , and has a short coastline on the estuary of the River Severn , which flows into the Bristol Channel .

区域的界限在Somerset 和Gloucestershire，在巴斯，Glouceter和Newport之间，有海岸线在river severn 的入海口，然后流入Brisotol Channel。

Along the river to East and West, North River channel of communication throughout the Guangdong Province and Guangxi provinces, with more than 100 rivers connect.

内河可沿东、西、北江航道沟通广东省各地和广西省，与100多条河道相连接。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。