要加强对长江上游侵蚀泥沙,特别是金沙江下游区工程建设增沙的研究。
Research about erosion and sediment in the upper Yangtze river should be enhanced especially about sediment increase by project construction in the lower Jinsha river.
气候资料表明梅雨期不仅出现于长江中下游区,也会出现于淮河流域中南部。
Climate data show that the Meiyu period exists not only in the mid-lower Yangtze Basin (MLYB), but also prevails in central-southern part of the Huaihe Basin.
由于8月间一起溃坝事故,印度河洪水实际上一分为二——一部分注入下游的印度河,另一部分蔓延至河西侧广大的农田区。
Following a dam failure in August, the Indus river essentially split in two, sending some water downstream on the Indus, and some water over vast stretches of agricultural land west of the river.
有的人居住在无树区的下游地带,几乎无法缓冲灾难的影响。
Some settle downstream from treeless areas, with little buffer against the elements.
这周在长江中下游沿线的降雨缓解了这一地区近50年来最恶劣的干旱灾害。
RAIN along the middle and lower Yangzi River this week has helped alleviate the region's worst drought in 50 years.
在燃烧器出口钝体下游轴向速度为负,形成回流区。
At the exit of the bluff-body, recirculation area is formed because of the negative downstream axial velocity.
压力分布曲线表明,在细胞的下游形成一个高压区,提供促使细胞受力达到平衡的升力,从而阻止了细胞的进一步变形。
Pressure distribution curve confirms that there exists a region downstream of the cell, which produces high pressure, provides a positive lift force on the cell and retards continuous deformation.
黄河下游修建的生产堤,对保护滩区农业生产曾起到过积极的作用。
Production dykes in the lower Yellow River have ever played an vigorous role in protection of agriculture activities in the area.
滩坑水电站下游为国家一级保护水生动物鼋的保护区。
The downstream reach of Tankeng Hydropower Station is a key protection area of Pelochely bibroni.
北展分滞洪区是黄河下游的重要防洪工程。
Beizhan flood detention area is a very important project for flood disaster reduction in the Lower Yellow River.
本文以辽河下游堤防及其保护区为研究实例,以洪水数值模拟为基础,对堤防防洪的失事风险率评价以及溃口应急对策展开了研究。
In this paper, the risk analysis for dike safety and emergency measures for dike burst is studied based on flood routing numerical simulation in the lower reaches of Liaohe River.
滞止点下游壁射流区的浓度衰减随环境水深的增大而增大,随流速比的增大而减小。
The concentration decays of downstream wall jet zone will increase with the increasing water depths and decreasing velocity ratios.
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;
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.
随着黄河下游滩区安全建设工作的研究与开展,研究滩区的工程地质条件就具有很重要的工程意义。
With the research and expansion of the safety construction on the downriver beaches of Yellow river, there is very important signification of construction in studying its geotechnical conditions.
对黄河下游第四系覆盖区的综合地质调查是山东省国土资源大调查的重点。
Comprehensive geological survey of Quaternary covering areas in lower reach of Yellow River is the emphasis of land and resources survey in Shandong province.
射流孔和横流孔呈顺排布置时,峰值努塞尔数所对应的射流驻点区向下游偏移。
Compared to the case of staggered arrangement between jet holes and crossflow holes, the stations corresponding to peak Nusselt Numbers for inline arrangement move downstream.
分析了下游过渡区内横向高浓度聚集区的形成机理和扩散特性。
The formation mechanism and diffusion properties of the lateral high-concentration convergence zones in the downstream transition region are analyzed.
壁面粗糙度对流场中不同位置处颗粒运动影响的强弱不同,其中逆流区处较弱,下游处较强。
The effect of roughness on particle motion in the recirculation zone is weaker than that in the fully developed flow region.
同时,提出了长江中下游麦区小麦品质改良策略、品质区划以及重点推广品种的意见。
The suggestions for quality improvement, quality region classification and popularization of wheat cultivars in the region are also presented in the paper.
地处黄淮下游的海岱地区,新石器时代偏早时期是以种植粟类作物为主的旱作农业区。
The Haidai region, which lies in the lower Yellow and Huai River Valley, was mainly a millet planting dry farming area in the early Neolithic period.
分析计算了径流特征值及下游雄县试区可引用的回灌水量。
The analysis and calculation of runoff characteristics and diversion volume into the project area were made.
长江中下游是我国重要的冬麦区,小麦育种研究有着极其重要的意义。
It is important to culture wheat in the middle and lower reaches of Yangtze valley.
汉江下游农村经济区在湖北省中部,经济区位居中处优,在湖北省农村经济活动中具有举足轻重的地位。
The countryside region in the lower reaches of Hanjiang River plays an important role in the countryside economy of Hubei Province.
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。
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.
小麦赤霉病是中国南方麦区,尤其是长江中下游地区的一种严重病害。
Wheat scab is a serious disease in the South of China, especially in the mid lower reaches of the Yangtze River.
建议采用自湖下游至湖上游的圩区滞洪启用次序,并对与滞洪需求相协调的圩区水土资源利用方式进行了初步研究。
Moreover, water and soil resource utilization forms, which coordinate with the requirements of flood detention, have also been studied in this paper.
目的:探寻与G_CSF受体胞内区相互作用的下游蛋白因子,揭示G_CSF受体信号转导通路的可能机制。
Objective: to explore the protein factors that may interact with G_CSF receptor in the signal transduction pathways.
所克隆的奶山羊blg基因调控区与山羊blg伪基因显著不同,其同源性仅为83 %(上游调控区)和88%(下游调控区)。
The dairy goat gene differed significantly from goat BLG pseudo gene with a homology of only 83% (upstream region) and 88% (downstream region), respectively.
具体表现为其误差大值区通常出现在对流不稳定区,并且随着水平风场向其下游扩散。
The results show that, the development and evolution of initial perturbation errors have a close relationship with the regions of the convective instability and the horizontal wind fields.
具体表现为其误差大值区通常出现在对流不稳定区,并且随着水平风场向其下游扩散。
The results show that, the development and evolution of initial perturbation errors have a close relationship with the regions of the convective instability and the horizontal wind fields.
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