Effects of man-made ditch on eco-environment:A research review.;
人工沟渠的生态环境效应研究综述
"Frost resistance design code for hydraulic structure"and"frost heave resistance design code for canal system engineering"are compared and analysed.
对《水工建筑物抗冰冻设计规范》和《渠系工程抗冻胀设计规范》不同特点做了对比分析,指出按各自的标准进行计算会给工程设计带来不同安全度,建议宜协调一致,以利工程设计遵循。
An artificial channel built to transport water and use its energy; a raceway.
人工水道建设以输送水源或利用其能量的人工沟渠；水道
a laborer who digs ditches.
挖掘沟渠壕沟的劳工。
"canal:an artificial waterway or artificially improved river used for travel, shipping, or irrigation."
运河,沟渠:人工水道或人工修缮的河流,用于旅行、航运或灌溉.
An artificial waterway or artificially improved river used for travel, shipping, or irrigation.
运河，沟渠人工水道或人工修缮的河流，用于旅行、航运或灌溉
To supply(dry land) with water by means of ditches, pipes, or streams; water artificially.
灌溉通过沟渠，水管，或小溪给（干地）提供水；人工浇水
Help your LEGO worker escape the trench by constructing a tower of LEGO bricks as they fall from the sky.
帮助你的乐高工人利用从天而降的乐高方块建造高塔以逃离沟渠。
Feasibility Study of Handan Areas Ditch Artifical Wetland Measures Agricultural Non-point Source Polhution
邯郸地区沟渠人工湿地治理农业面源污染可行性研究
I saw a men clear the ditch.
我看到一个人跳过了沟渠。
The fields are crisscrossed by irrigation canals and ditches.
田野上沟渠纵横 。
a ditch dug as a fortification having a parapet of the excavated earth.
挖掘的土地上有低墙的作为防御工事的沟渠。
A Study on a Demonstration Project for Ecological Restoration of Ditches at QianWei Village, Chongming County;
崇明前卫村沟渠生态修复示范工程研究
Brief Analysis on Measures of Danger Control and Reinforcement in Wangjiagou Combined Engineering of Channel and Reservoir
王家沟渠库结合工程除险加固措施浅析
How many man-days will be needed to construct this irrigation canal?
修这条渠道要多少人工？
To make, form, or cut channels in.
开辟沟渠在…上制作、形成或切割沟渠
A complete irrigation system was made up of the main ditch, the branch ditches and many water channels through which water was perted into the cultivated fields.
渠分干渠、支渠、小沟不同等级，以引渠水灌溉耕地。
To form a deep ditch or channel.
形成冲沟形成深深的沟壑或沟渠
To wear a deep ditch or channel in.
在…上开沟在…上冲出深深的沟壑或沟渠
Roman engineers maintained water levels in aqueducts by means of floating valves that opened and closed at appropriate levels.
罗马工程师用在适当水位开、关的浮子式阀来保持沟渠系统的水位。