灌溉渠
- 名irrigation canal
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[irrigation canal] 引水灌溉作物用的人工明渠
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灌溉渠系流量最优调配的0-1规划模型
0-1 Programming Model for Optimal Flow Regulation in Irrigation Canal Systems
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灌溉渠系水利用系数的分析与计算
Analysis and Calculation of Conveyance Efficiency of an Irrigation Canal System
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他们正在挖灌溉渠。
They are digging irrigation channels .
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我看到孩子们在腐烂的牛尸旁边旧的灌溉渠里游泳。
I saw children swimming in an old irrigation ditch alongside the rotting carcass of an ox.
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灌溉渠系运行计算机模拟技术的开发
Development of Computer Simulation Technique for Operation of Irrigation Channel System
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灌溉渠系配水与农业用水管理系统的研究
Study on Allocation of Irrigation Canal System and Agricultural Water Management System
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高寒地区灌溉渠系的防冻胀设计
Design Preventing Frozen Bulge Damage of Irrigation Canals in Bad Cold Area
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灌溉渠里涨满了水。
The water in the irrigating ditch was well up .
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沿着每一条灌溉渠,他们还挖了一条排水沟。
Alongside each irrigation canal a drainage ditch was dug .
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这条灌溉渠在那里与水库连接起来。
There the irrigation canal links up with the reservoir .
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大家的意见倾向于修建一条新灌溉渠。
The set of opinion was toward building a new irrigation canal .
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上一天,在灌溉渠边,是他担任指挥的。
He had been in command at the irrigating ditch the day before .
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灌区灌溉渠系分形特征研究
Fractal features of irrigation canal system in irrigation district
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大比降灌溉渠陡坡消能的试验研究
Experimental Research on Energy Dissipation with Steep Slope of Large gradient Irrigation Canal
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灌溉渠系配水优化编组模型与算法研究
Research of Optimal Water Allocation Marshalling Model for Irrigation Canals System and Model Solution
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引黄灌溉渠网水沙调度模型
A Mathematical Model for Dispatching Flow and Sediment in Irrigation Canal Network of the Yellow River
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有了这条灌溉渠,我们再也不用为庄稼的浇灌发愁了。
With this irrigation ditch , we do not have to worry about irrigating the crops any more .
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他问到他妻子和农庄的情形,还谈到那灌溉渠的修建工作。
He inquired after his wife and the ranch , commenting upon the work on the irrigating ditch .
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天然河道、灌溉渠系中的水流均属于紊流,它是一种相当复杂的流动现象。
The water flow of Natural River and irrigation canal system is turbulence which is a complicated flow phenomenon .
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吊桶随着长长的链条升出井口,所盛的水被倾入灌溉渠内。
Buckets rise on a long chain from the well , and the water is tipped out into irrigation channels .
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帝王谷的一条灌溉渠倒映出拂晓的天空,这里为下加利福尼亚北部一座富饶的农业区。
An irrigation canal reflects dawn-stained skies over Imperial Valley , a fertile farming region just north of Baja California .
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他们已经为农田挖了灌溉渠。
They had dug an irrigation channel for the farmland . To dig or make a long narrow trench or furrow in .
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刹那间,犁耕田和灌溉渠出现了,水稻田也在闪闪发亮;到达马雷市郊区之前还看到了一些起重机。
Suddenly ploughed tracts and irrigation channels appeared , and the glisten of flooded rice-fields ; and cranes preceded the suburbs of Mari .
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我国灌溉渠系水的利用系数很低,渠道渗漏损失掉的水量所占的比例很大。
The water efficiency in canal system of irrigation is very low in our country , and the proportion of the waste water is large .
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文摘:灌溉渠系的布置形式一般可分为串联渠系、等效并联渠系和非等效并联渠系,对这3种灌溉渠系水利用系数进行了理论研究。
Layout forms of irrigation canal system can be generally classified as three categories : series-wound canal system , equivalent shunt-wound canal system and nonequivalent shunt-wound canal system .
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该文将分形理论引入到灌溉渠系的研究中,对其分形特征和分维数进行了分析,并运用盒计数法计算了漳河灌区灌溉渠系的分形维数。
In this paper , the fractal theory is ( introduced ) to the research of irrigation canal system to analyse their fractal characteristics and the fractal dimension .
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火车驶过水泥桥和浑浊的灌溉渠,那是当年外国佬开凿,用来引水灌溉种植园的。
The cement bridge passed by , and the muddy waters of the irrigation ditch from the days when the gringos diverted the river to bring it to the plantations .
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他突然看到水从灌渠边上的一个洞里大量流出来。吊桶随着长长的链条升出井口,所盛的水被倾入灌溉渠内。
Suddenly he saw water pouring out of a hole in the wall of an irrigation ditch . Buckets rise on a long chain from the well , and the water is tipped out into irrigation channels .
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灌溉渠系是一种分形体,渠系的某部分渠段在某种程度上包含了整个渠系的信息。苏北灌溉总渠沿线水电站的发电效益分析
The irrigation canal system can be viewed as a fractal with fractal dimension , and the part of canal ( system ) composes the information of the whole ( system ) on a certain degree . Analysis of power benefit of hydropower plants along the North Jiangsu Irrigation Canal
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通过数值计算、模型试验和现场观测,对通榆河与苏北灌溉总渠立交地涵的泥沙淤积进行了综合分析。
By means of numerical calculation , model test and field investigation the sedimentation of the underground culvert at the main irrigation canal in North - Jiangsu Province was analysed .