查询词典 water-rich
- 与 water-rich 相关的网络例句 [注:此内容来源于网络,仅供参考]
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From the angle of existing water legislation, the thesis analyzes relevant management legislation and identifies such setbacks as unestablished water right transfer system, irrational price mechanism, unfavorable factors related to management system, unflexible legal liability. Then it puts forward proposals for improvement from the angle of water system, water payable utilization system and water industry access system. In response to the problems with existing law and rules, the thesis brings forward some inputs regarding local rules and regulations with local characteristics which offer effective Countermeasures for current water resources management.
从山西省现行水资源管理立法的主要内容入手,通过对一些相关的管理立法的评价分析,找出其中的不足,例如水权转让制度的尚未确立,水资源价格机制的不合理,管理体制上的不利人为因素,法律责任的过于原则等,深入分析,阐述思路,从山西的水权制度及水环境行政管理制度中的排污收费制度和水资源有偿使用制度及水行业市场准入制度方面提出改善意见,针对现行法律、法规中存在的问题,提出修改建议并制定出具有山西特色的地方性法规、规章,切实有效地为解决山西水资源管理中存在的问题提供法律对策,这是我们的目标。
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Currently, the researches of virtual water mainly focus on three aspects: virtual water and water security, virtual water trade and virtual water flow, and water footprint.
本文系统介绍了虚拟水研究的基本概念及量化方法,并从资源流动、资源替代、比较优势3个方面对虚拟水研究的理论基础进行了阐述。
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Potable water is obtained from sea water (or other non-potable water) in reservoir 20 by passing a stream of atmospheric air over briaded-cotton wick plates 22, which are saturated with the sea water, so that the air takes up water-vapour, drawing the moistened air by if an 25 in section 17 where the air is cooled by coils 32, 33 and water-vapour condenses.
的食水是从海水在水库20通过流大气超过briaded棉芯板22 ,这是饱和的海水,所以认为空气占用了水汽,绘制湿空气中,如果一25日在第17条的地方,空气冷却线圈32 , 33和水汽凝结。
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Through researching the mechanism of biological nitrification and denitrification and actual project application of the technology and related literature materials, the obtained results are as follows:(1) Anoxybiosis is effective to the removal of COD; after the anoxic process, BOD/COD of the outflow increases, it shows that the degradation ability of wastewater is improved; anoxybiosis is insensitive when shock loading of inflow wastewater varies greatly;(2) It is demonstrated by the operation of inoculation and cultivating that biofilm takes two weeks to succeed in cultivating on packings and the removal ratios of NH3-N and COD get 50% and 70% respectively, when gas-water ratio is 6:1, HRT is 7.3 hour, water temperature is above 15°C;(3) It is demonstrated that gas-water ratio, hydraulic loading, HRT, temperature, pH etc are important factors which influence the removal effect of pollutants, when the gas-water ratio is 6:1, hydraulic loading is about 0.38kgNH3-N/m~3.d, water temperature ranges from 15°C to 27°C, pH ranges from 7.5 to 8.0, the BIOFOR removal effect of pollutants is the best;(4) The operation indicated that, this technology has strong ability of nitrification and denitrification; it has extremely vital significance for reducing the water body eutrophication;(5) It is confirmed the feasibility and the usability of preanoxic-BIOFOR process to treat L-lactic acid production wastewater. The experiment indicated that the treatment effect of this technology is very good and also shows that the technology has many advantages, such as small volume, high treatment efficiency, good effluent quality and strong endurance to load variation, this technology is a new and economical wastewater treatment process.
通过对生物脱氮机理的研究和该组合技术的实际工程应用,并结合有关文献资料,取得如下结论:(1)预缺氧池对L-乳酸生产废水中的COD去除具有一定的效果;废水中难降解的高分子物质经过缺氧工段分解为易于氧化降解的物质,浮状有机物在水解菌的作用下,将不溶性有机物水解为溶解性物质;预缺氧池具有较强的抗冲击负荷能力;(2)BIOFOR接种挂膜过程表明:HRT为7.3h、气水比为6:1、水温保持在15℃以上,经过半个月生物膜即以形成,NH_3-N和COD的去除率分别达到50%和70%左右;(3)研究表明:气水比、水力负荷、HRT、温度、pH等是影响污染物去除效率的重要因素,在气水比为6:1,NH_3-N容积负荷为0.38kgNH_3-N/m~3·d,温度在15℃-27℃,pH在7.5-8.0之间的条件下,BIOFOR对污染物的去除效率达到最佳;(4)运行表明,该组合技术具有较强的脱氮能力,对于减少水体富营养化具有十分重要的意义;(5)经过半年多实际工程的现场调试与运行,验证了利用预缺氧—BIOFOR组合工艺处理L—乳酸生产废水的可行性和实用性,得出该组合技术具有占地面积小,处理效果好,运行费用省,耐冲击负荷能力强等优点,是一项新型、经济的污水处理技术。
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Based on field experiment and measure data, ecological characteristics of soil water in different fencing sandy land in arid desert area and vegetation restoration effect of soil water variation in fencing sandy land were analyzed. In representation of Artemisa arenaria DC population, observing and researching vegetable restoration effect of soil water variation in fencing sandy land. The results indicate as follow:(1)With the vegetation development constantly in fencing sandy land, soil water utilization of vegetation increased. It made soil water content and soil water storage reduced with the increase of fencing time in sandy land.
本文通过野外实验测定数据,分析研究了干旱荒漠区不同类型封育沙地土壤水分生态特征,以及封育沙地土壤水分变化对植被恢复的影响,并以当地沙蒿种群为代表,观测研究封育沙地土壤水分变化对植被恢复的影响,结果表明:(1)封育沙地随着植被的不断生长,植被对土壤水分的利用也有所增加,从而使沙地土壤含水量和储水量随封育时间的加长而表现为一定的降低趋势。
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The incidences of 4 water-borne infectious diseases except bacteroidal diarrhea showed downtrends year after year in 10 past years.By relativity analyzing,there were negative correlations between overall incidences of 4 water-borne infectious diseases and the qualification rate of drinking water coliform group,between the incidence of hepatitis A and drinking water coliform, between the incidence of typhoid or paratyphoid and drinking water total plate countand between the incidence of typhoid or paratyphoid and drinking water coliform.
改水10年间四类主要介水传染病除菌痢以外均呈逐年下降趋势,经相关性分析,四类主要介水传染病的总发病率与饮用水大肠菌群、甲肝发病率与饮用水大肠菌群、伤寒副伤寒发病率分别与同期饮用水细菌总数和大肠菌群指标合格率变化之间呈负相关。
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The research result showed that(1) The reclaimed water used didn't influence the sensory quality of a given turf grass tested;under irrigation of reclaimed water,Festuca arundinacea are the best,followed by Buchloe dactyloides and Zoysia japonica;(2) The influence of different types of irrigation water on growth characters of turfgrass is species-dependence;(3) Irrigation by reclaimed water and fresh+reclaimed water increases Na~+,CEC,and total porosity of the turf soil in comparison to fresh water,and improves soil quality.
结果表明:本研究使用的再生水对所供测试绿化草种的颜色、覆盖度、质地和均匀性无不良影响,再生水灌溉条件下,高羊茅表现出了最强的综合耐污能力,其次是结缕草和野牛草。灌溉水类型对于草坪草的生长指标的影响具有种的特异性。再生水灌溉和&清水+再生水&交替灌溉提高了土壤的阳离子交换量和总孔隙度,有利于土壤物理性状的改善。
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The results indicated that both binary interactive parameters of water/isobutanol system from this work and the parameters of water/ethanol from literature can be used to precdict the liquid-liquid equilibria of water/ethanol/isobutanol. But the parameters of ethanol/isobutanol from the literature were not appropriate for the prediction. Furthermore, the model parameters from 30℃ can can be used to predict the liquid-liquid equilibria under 35 ℃. The model parameters of water/isobutanol are independent on the temperatures, so constant parameters irrelative to temperature can meet prediction accuracy. Othmer-Tobias/Bancroft equation was also used to fit the liquid-liquid data of water/ethanol/isobutanol system, but it didnt possess the performance of predicting the liquid-liquid equilibria.The partition coefficients of dipotassium glycyrrhizinat were determined in the liquid-liquid two-phase system of water/ethanol/isobutanol and corrected by experiential equation.
结果表明:由本文的二元液液相平衡实验数据关联得到的水+异丁醇体系的相互作用参数和文献上由二元气液相平衡数据关联得到的水+乙醇体系的相互作用参数都具有预测三元液液相平衡关系的能力,而文献上由二元气液相平衡数据关联得到的乙醇+异丁醇体系的相互作用参数不具有预测三元液液相平衡关系的能力;可以用从30℃三元液液相平衡数据关联回归得到的模型参数来预测35℃时的液液相平衡关系;水+异丁醇的相互作用参数与温度关系不是很密切,计算时取与温度无关的常数即能满足关联精度要求;Othmer-Tobias和Bancroft经验方程可用于水+乙醇+异丁醇两相体系的液液相平衡关系的关联计算,但这类经验方法并不具有预测能力。
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Thinking comprehensively of geological environment, ecological and nature environment, making surely the contents and emphasis of the environmental quantity assessment, establishing the index system of the environmental impact assessment and its ratings standard, studying the evaluation theories and its methods of the EQA, revealing time-space variety regulation of environmental quantity, studying the time-space distributes regulation of mineral pit water、waste heap eluviate water, tailingspile waste water and its heavy metals pollution and migration rules in surface water, groundwater, water department bottom mire, soil, applying division form R/ S analysis to research the development trend of heavy metals monitors data in water and soil, using mathematical statistics, gray theories, neural network, fuzzy evaluation, time order analysis to establish the forecast model of the EQA in mine geotechnical system.
综合考虑系统内地质环境、生态环境、自然环境,确定矿山岩土工程系统环境质量评价内容与重点,创建矿山岩土工程系统环境质量评价指标体系及其分级标准,研究矿山岩土工程系统环境质量评价理论和评价方法,揭示矿山岩土工程系统环境质量时空变化规律,研究矿坑水、废石场淋滤水、尾矿库废水时空分布规律及其引起的地表水、地下水、水系底泥、土壤等重金属污染及迁移规律,应用分形R/S分析研究水土监测时间序列发展趋势,再用数理统计、灰色理论、神经网络、模糊评价、时序分析等建立岩土工程系统环境质量预测模型。
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The original hot water feedway can directly supply hot water to consumer with not wasting the cold water in the hot-water pipe, in the meantime, it is useful for consumer to save water rate and power rate so that to economize water resource for the country.
本发明独创的热水直供功能,可以直接为用户提供热水,而不浪费热水管中存留的冷水,在不影响为用户提供热水的同时,节省了用户的水费和电费,也为国家节省了宝贵的水资源。
- 相关中文对照歌词
- Down Into Muddy Water
- Bridge Over Troubled Water
- Hell Or High Water
- Hot Water Burn Baby
- Don't Ask For The Water
- Muddy Water
- Walk On Water
- Water
- Turn On The Water
- Bridge Over Troubled Water
- 推荐网络例句
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They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
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In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
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Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。