Siltation in the downstream area is the key problem of construction of a barrage in tidal estuaries.
潮汐河口建闸的关键问题是闸下淤积。
Its adaptability is stronger, for instance it grows in the Yangtse River downstream area when can show ground winter weather.
它的适应性比较强,比如它生长在长江中下游地区的时候能露地过冬天。
The downstream area of Ruilijiang River-Dayingjiang River is situated in the southwest of Yunnan province and boundary of Guangxi province.
云南瑞丽江—大盈江中下游地区位于我国西南边境的云南、广西陆地边界地区。
Water conservancy projects, especially some mega-project construction in schistosomiasis endemic areas usually give rise to changes of the ecological environment in the project and downstream area.
水利工程特别是血吸虫病疫区的大型水利工程建设,往往会改变工程区及其下游地区的生态环境。
The studies show the groundwater level is rising quickly and may surpass the critical depth along downstream area with the extension of the irrigating field, which can bring on the soil salinization.
研究表明:该区随灌溉面积的扩大,地下水位上升迅速,灌区下游水位将超过临界埋深,从而引起土壤次生盐渍化。
Researchers set up a Seine downstream of an area of interest and then flip rocks and disturb the sediment to se what washes into the net.
研究人员首先选定一个感兴趣的区域,在其下游拉起大网;然后翻动岩石,搅动水中的沉淀物;最后,看看他们的网子里捞到了什么。
At the exit of the bluff-body, recirculation area is formed because of the negative downstream axial velocity.
在燃烧器出口钝体下游轴向速度为负,形成回流区。
This paper presents negative effect of the water resources development to Keerqin wetlands of state nature reserve located semiarid area in downstream of the Huolin River.
指出上游水资源开发对地处霍林河下游半干旱区域的科尔沁国家级自然保护区湿地带来的负面效应;
Elbe river downstream will accumulate substantial silts every year, with the aftermath of the abundant sedimentation in the harbor area of river channel.
易北河顺流而下,每年带来大量泥沙,造成河道港区泥沙大量淤积。
The downstream reach of Tankeng Hydropower Station is a key protection area of Pelochely bibroni.
滩坑水电站下游为国家一级保护水生动物鼋的保护区。
The second stage construction area on the main river bed is formed by the second stage up & downstream transverse cofferdams and the longitudinal con crete cofferdam.
三峡工程二期上、下游横向围堰与混凝上纵向围堰共同形成二期基坑,测绘工作要求很高。
A second roller is disposed in a downstream side of the printing area in the first direction, and is adapted to transport the printing medium in the first direction.
第二辊,其在所述第一方向上布置在所述打印区域的下游侧,并适于在所述第一方向上传输所述打印媒介;
Downstream engineering is the key to the industrialization of biotechnology. But the gap in this area between China and other countries is obvious.
下游工程是生物技术产业化的关键,但我国这一领域水平与国外差距十分显著。
Jinghe River is a grade II tributary of the Yellow River and its downstream converges into the downstream of the Weihe River, which lies within the Sanmenxia Reservoir area.
在泾河上修建东庄水库,必须充分考虑水库的运用给渭河下游河道带来的冲淤影响。
Compared with with other part, the area near overflow point could be more easily destructed. Therefore, the filter protection to the downstream of the primary dam should be done early.
各种工况下的渗流溢出点附近相对于整个坝体其它部位更易于发生渗透破坏,故应做好初期坝下游坝坡的反滤保护。
Because of the engineering project the development and utilization of groundwater in downstream plain area of Huangshui river in Longkou city come to a new level.
该工程使龙口市黄水河中下游平原区地下水得到了充分的开发利用。
Due to the influence of radial positive pressure gradient, low-energy gas moves along trailing area to hub. That causes rapid dissipation and weakening of downstream passage vortex.
在叶栅下游,由于径向正压梯度的影响,低能气体沿尾流区向轮毂输运,引起下通道涡的迅速消散与衰减。
When the CH4-air mixture approaches the lean fuel state, the flame speed accordingly decreases, the flame cone rising and retreating downstream to the area with lower flow speed.
从化学计量向贫燃料状态靠近时,预混火焰强度减弱,火焰传播速度减小,锥形火焰面逐渐增高,退到流速较低的下游区域;
In the cavitation area, the lower-velocity region moves from the foil's middle part to the downstream with the decrease of the cavitation number.
空化区和主流区的汽液交界面处存在着较大的速度梯度;
The downstream region of the Yellow River in Shandong province is serious illness area of endemic fluorosis.
山东省黄河下游流域是山东省高碘地甲病重病区。
The downstream region of the Yellow River in Shandong province is serious illness area of endemic fluorosis.
山东省黄河下游流域是山东省高碘地甲病重病区。
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