查询词典 weirs

Across the rivers great and small stretched the fish weirs, usually made of stakes and nets or basketwork.

大河小溪上都横跨着鱼梁，它们通常是以木桩栅、网或篮篓作成的。

River regulation is defined in the broadest sense to include the effects of major dams, weirs, canalization and water transfers.

河流管制：研究和管理》致力于促进直接或间接地涉及到河流管理研工作的发展。

Outdoor: garden and fieldwork, cycling on level macadamised causeways ascents of moderately high hills, natation in secluded fresh water and unmolested river boating in secure wherry or light curricle with kedge anchor on reaches free from weirs and rapids, vespertinal perambulation or equestrian circumprocession with inspection of sterile landscape and contrastingly agreeable cottagers' fires of smoking peat turves.

521户外：园艺和农活，在碎石铺成的平坦的人行道上骑车，攀登不太高的小山，在僻静的淡水里游泳，要么就划着安全的单人平底小船或带锚的柳条艇在没有堰坝和激流的水域里自由自在地泛舟消夏。边观赏荒凉的景物和与之相映照的农家那令人心旷神怡的泥炭火冒出来的袅袅炊烟，边在傍晚漫步，或骑马巡行。

"Such weirs were called staunches or flash-locks; they did not disappear from the bigger rivers till present times, and may still be seen in the Fens."

这种堰被称为拦水堰或泄水闸门；它们直到近代才逐渐消失，有时在剑桥郡和林肯郡的低洼地区还能看到。

"Such weirs were called staunch es or flash-locks; they did not disappear from the bigger rivers till present times, and may still be seen in the Fens."

这种堰被称为拦水堰或泄水闸门；它们直到近代才逐渐消失，有时在剑桥郡和林肯郡的低洼地区还能看到。

Dujiang weirs hydraulic engineering most main part for Dujiang weirs headwork, this is in the Dujiang weirs irrigation system is most essential, the most important facility.

都江堰水利工程最主要部分为都江堰渠首工程，这是都江堰灌溉系统中最关键、最重要的设施。

The Preissman's 4 points implicit finite difference scheme is applied to develop 1-D river flow model which is provided with the capacity of managing of weirs, bridges and cross regulators.

同时，系统地展示了模型在清河水环境治理研究中的应用，提出了解决清河水环境污染治理的方案。

According to the hydraulic property of overflow weirs under steady flow, the flow patterns of overflow weirs were classified into free overfall and submerged overfall, and numerical models for unsteady flow were established to simulate the two flow patterns respectively.

摘要为了对保水堰的交替水流进行数值模拟，依据保水堰恒定流情况下的工作特性，将保水堰的水流形态分成堰流和满流两种状态，分别建立保水堰不同流态下的非恒定流数学模型。

Fully utilizing river' s own energy to reaerate for river, increase the DO concentration of city river polluted water and improve the water quality by the riverway artificial structures, such as dams and weirs, this is a effective method which is of tremendous social and economic benefit.

通过河道人工建筑物，如坝、堰等，充分利用河流本身所蕴藏的能量为河流复氧、提高城市河流污染水体的DO含量、改善水质状况，是一条可以带来巨大社会效益和经济效益的有效途径。

Get your bearings at the Lake Winnipesaukee Museum on Route 3 between Meredith and Weirs Beach.

踩一下你的刹车，温尼佩绍基湖博物馆就在Meredish和Weirs Beach之间的3号干线上。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。