weir

英 [wɪə(r)] 美 [wɪr]

n.  堰; 拦河坝; 导流坝

复数:weirs

化学

Collins.1 / BNC.10813



牛津词典

noun

  1. 堰;拦河坝;导流坝
    a low wall or barrier built across a river in order to control the flow of water or change its direction

    柯林斯词典

    1. 堰;拦河坝
      A weir is a low barrier which is built across a river in order to control or direct the flow of water.
      1. (置于河中捕鱼的)鱼梁,拦鱼栅
        A weir is a wooden fence which is built across a stream in order to create a pool for catching fish.

        双语例句

        1. Weir broke his leg in a freak accident playing golf
          韦尔因为一次打高尔夫时发生的离奇事故折断了腿。
        2. Error Control Analysis of Max. One-tide Discharge Data Processing for Tidal Weir and Sluice Stations
          感潮闸坝站一潮最大流量资料整编误差控制分析
        3. Hydraulic Characteristic Analysis and Numerical Simulation on the Outflow of Weir and Sluice under High Submerged
          高淹没度下闸堰出流水力特性分析与数值模拟
        4. The wall of the sewage pool is provided with an influent weir, and the clean water pool is internally provided with an adjustable effluent weir.
          所述的污水池壁设有进水堰,所述的清水池中设有可调式出水堰;
        5. A few years ago, Australian director Peter Weir couldn't get something out of his mind.
          几年前,澳大利亚导演彼得·威尔的脑海中始终有个念头。
        6. Weir subscribes to the view that children benefit from being independent.
          韦尔赞同孩子们能从独立中获益这一观点。
        7. Effects from matrix of overflow weir and bio-membrane on re-aeration of water body and water quality
          溢流堰基质及生物膜对水体复氧及水质的影响
        8. Overflow weir is used to control water hammer and prevent air entrainment in long supply pipelines.
          在长距离输水管路出口设置溢流堰可以有效控制水击和防止管路脱空。
        9. The weir across the river stops or controls the flow of the river above it.
          河上的坝可以制止或控制上面河水的流量。
        10. Selection of the form construction plan of weir surface concrete of the overflow weir of Ancun Reservoir
          安村大坝溢流堰堰面砼模板施工方案选择塔盘上液面超出溢流堰高度
        11. A plurality of transverse baffles are positioned in the cylinder, on which an air hole, a weir and a tube for catalyst flow are positioned and on top or bottom of which a vapor inlet is positioned.
          筒体内设有横向隔板,隔板上设有通气孔、堰和降剂管,隔板上面或者下面设有蒸汽进口。
        12. Application of Auto-air Drainage Weir in Finger Groove of Oxidation Ditch
          自动空气排水堰在氧化沟指形槽中的应用
        13. The concrete placement for spillway and overflow weir at Dongba Hydropower Station employs light truss type formwork.
          洞巴水电站溢洪道溢流堰的混凝土浇筑使用轻型桁架模板。
        14. The discharge from the weir opening should be free.
          从堰开口处的泻水应畅通。
        15. By comprehensive comparison, the improved practical weir with polygonal line is finally recommended.
          综合对比分析,推荐采用改进后折线型实用堰。
        16. The design and construction of steel plate pile round weir in the Ningde super large Bridge
          宁德特大桥承台钢板桩围堰设计与施工
        17. Analysis of scale effect of thin-plate weir in hydraulic model test
          水工模型试验中薄壁堰缩尺效应分析
        18. Application of Hydraulic Overflow Weir in the Automatic Control of Canal System
          水力自动溢流堰在自动调控渠系中的应用
        19. Based on the principle of hydraulics, the differences between the calculated value and real discharge capacity of weir sluice and tunnel are analyzed.
          最后还给出了堰闸淹没泄流的流量系数表达式和大孔径隧洞泄洪流量的计算公式。
        20. The paper introduces the determination of the optimum weir space, the thickness and application limits of the technique and matters needing attention during application.
          介绍了垄向区田技术中最佳垱距、土垱厚度、应用范围的确定及其应用中应注意的问题。
        21. Using local materials to build the weir favors the natural resources;
          筑堰原料就地取材,有利于自然资源的保护;
        22. Discussion on discharge capacity formulas for weir sluice and tunnel;
          泄洪洞的泄洪能力直接影响水库的行洪安全。
        23. The labyrinth weir has the advantage of discharge capacity relative to that of the straight weir.
          迷宫堰相较于直线堰,最大的优越性体现在它的泄流能力上。
        24. You trust Dr weir that much?
          你真的这么相信weir博士?
        25. Study on the Curve Overflow Weir Dispatch of the Exile Silt Experiment in Small North Branch of the Yellow River
          黄河小北干流放淤试验弯道溢流堰调度研究
        26. It comes as something of a surprise to hear that Peter Weir has made a historical naval epic.
          当我知道彼德威尔执导了一出有关海军的史诗式电影,实在有点惊讶。
        27. Calculation and Application of the Mixed Weir of Small Reservoir Spillway
          小型水库溢洪道混合堰的计算与应用
        28. As for the straight-labyrinth weir, the flow pattern character, the discharge capacity and its effecting fac.
          迷宫堰作为一种实用高效的特殊堰型,它在不改变泄水宽度的情况下,可大幅度提高过流能力。
        29. It is shown that the relationship exists among the location of the flaring gate piers, the Froude number at the section of starting flare, the weir head, the head loss and the gate width.
          研究了宽尾墩位置、始扩点水流佛汝德数与堰上水头之间的关系,导出了与水头损失、闸门宽度有关的计算公式。
        30. Weir with lifting gates
          具有提升式闸门的坝

        英英释义

        noun

        1. a low dam built across a stream to raise its level or divert its flow

          1. a fence or wattle built across a stream to catch or retain fish