查询词典 river water
- 与 river water 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results show that:(1) the overall water quality in the Xiangjiang River had become worse during the 1990s and the main pollutants which caused aggravating pollution were total coliforms, total phosphorus, petroleum and total hydrargyrum ;(2) the main pollution sources were living pollution, which increased evidently in recent years, and industry pollution, of which heavy metal pollution is evident;(3) among the mainstream of the Xiangjiang River , river sections in Zhuzhou, Xiangtan and Changsha suffered from the most serious pollution;(4) it is forecasted that living pollution and agriculture pollution will become more serious in the future.
结果表明:湘江总体水质在20世纪90年代呈恶化趋势,致使污染加剧的主要因子是总大肠菌群、总磷、石油类和总汞;主要污染源为工业污染和生活废水污染,近年来生活废水污染日益突出,工业污染中重金属污染明显;在干流不同河段中,株洲、湘潭和长沙河段污染最为严重;估计未来湘江的生活污染和农业污染还会加剧。
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in pearl river delta region,water environmental contamination featured big amount and mixed types and centralization of pollutant discharge with latent combined pollutants,striding boundary pollution,severe municipal pollution,the trend of regional pollution being extended from cities to rural area,infall of salty tide in recent years.as a result,the unwatered complexion was hastened due to bad water quality.the factors of water environmental contamination were analyzed as the natural factors including especial hydrographic net distributed pattern,water body runoff characteristic,water resource distributive regional difference,infall of ocean tide,and so forth; the artificial factors as inconsequence of economic development mode and distribution of industry and cities planning,lagging environmental infrastructure,indifferency of environmental consciousness,dissonance of economic development and environmental protection.
珠江三角洲地区水环境污染特点表现为:污染物排放量大、类型杂且集中,潜在复合污染出现,跨界污染突出,城市污染依然严重,并呈现出从城市向农村蔓延的区域性污染趋势,加上近几年咸潮入侵加剧,使区域水质型缺水的局面更趋紧张。造成这种污染局面的因素:一方面受控于区域内特殊的河网分布格局,水体径流特征、水资源分配的地区性差异以及海潮入侵等自然因素;另一方面也反映了区域经济发展模式,工业布局和城市规划不尽合理,环境基础设施滞后,环境意识淡薄,经济发展与环境保护不协调等人为因素所致。
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Gross of natural resources of water of catchment of the Yangtse River 996 billion stere, 35% what take the throughout the country, at present development utilization rate has 18% only, divide outside propping up this catchment to use water, still pass in carrying out south project of water north attune is northwardly provide fresh water resource, its moist limits involves 26 provinces city, shortage of gross of this pair of water, and distributing very not all China has fundamental strategic value.
长江流域水资源总量9960亿立方米,占全国的35%,目前开发利用率只有18%,除支撑本流域用水外,还通过实施中的南水北调工程向北方提供淡水资源,其润泽范围涉及26个省市,这对水总量短缺、且分布极为不均的中国具有重要的战略价值。
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Numerical simulation results show that the typical features of primary flow, secondary flow and velocity redistribution in natural river bends are closely related to the special planform and flow depth conditions of natural river meanders. The lateral redistribution of flow is significant when water depth is small. The main stream approaches the concave bank upstream the bend vertex when river width is small.
数值试验结果表明,自然河流河弯中的主流、二次环流和流速重分布特征是与自然河弯的特殊几何形态特征、水深条件紧密相连的,水深越小则流速沿横向的重分布越为显著;河宽越小则水流动力轴线在凹岸的顶冲点越为提前。
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This white line is Qian River in front, the left river bend is Horse Pond Bay,the right river bendis White Water Bay.
Q 前面的白线是潜水,左边的河湾是马潭湾;右边的河湾是白水湾。
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Following implementation of the project for the construction of the shelter-forest system of the Yarlungzangbo River, which is part of the key "three rivers" agricultural development undertaking, a man-made forest belt measuring several hundred km from Xigaze to Zetang on the upper reaches of the Yarlungzangbo River has been formed. Now, a new spectacular scene, the belt plays a positive role in conserving water and topsoil along the Yarlungzangbo River.
隶属"一江两河"农业开发重点项目的雅鲁藏布江防护林体系建设工程实施后,形成了从上游的日喀则到泽当几百公里的人工林带,成为西藏一道新的亮丽景观,对雅鲁藏布江的水土保持起到了积极的作用。
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Article 28th strengthening river beaches, river banks and dikes of soil and water conservation, prevention of soil erosion and river siltation.
第二十八条加强河道滩地、堤防和河岸的水土保持工作,防止水土流失、河道淤积。
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In this study, we select 4 factors: depth ahead water-front, stability of water-front, extensity rear water-front on land, water-front's traffic settings and cities supporting, upon which the indices system for evaluating the exploration conditions of water-front resources is built. And then, in term of this system and by employing GIS and mathematic methods, the waterfront from Jiujiang to Xinji Towhead section along the Yangtze River is evaluated.
选择九江-新济洲段长江干流为研究区域,该文在进一步扩展长江岸线资源研究的区域范围的同时,通过建立包括岸前水深、岸线稳定性、岸线陆域宽度、岸线集疏运条件和岸线城市依托条件为主要评价因子的指标体系,运用GIS手段和定量方法,探索了长江岸线资源的开发条件评价。
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Because it originated in northern Guangxi MAOERSHAN of the Lijiang River, stretching hundreds of miles south to import the Pearl River West River re-entry, but only in Guilin to Yangshuo, which nearly a hundred years of water-way on the achievements of an amazing human Xianjing, which in which no superpower can do?
因为,发源于桂北猫儿山的漓江,绵延数百里向南汇入西江再入珠江,而仅有在桂林至阳朔这近百里的水程上成就着令人叹为观止的人间仙景,这其中能没有神力吗?
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Inspected gathered in advance the body preparation method influence, the neutralizaing agent triethylamine to the disperser craft and the stability of emulsion influence, the water affinity chain extendor DMPA amount used to the river character polyurethane emulsion performance influence, the isocyanogen diethylene glycol dinitrate amount used to the river character polyurethane emulsion performance influence and the soft section low-molecular polymer dihydroxy alcohol amount used to the river character polyurethane emulsion performance influence.
考察了预聚体制备方法的影响,中和剂三乙胺对分散工艺及乳液稳定性的影响,亲水扩链剂DMPA的用量对水性聚氨酯乳液性能的影响,异氰酸酯的用量对水性聚氨酯乳液性能的影响及软段低聚物二元醇的用量对水性聚氨酯乳液性能的影响。
- 推荐网络例句
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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
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The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
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This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。