缺水量的英文

• water deficit
• water-discharge in time of drought

• "缺"英文翻译    be short of; lack
• "水量"英文翻译    water yield; the yield of wa ...
• "缺水量；水量差" 英文翻译 :    water deficit; waterdeficit
• "内部缺水量" 英文翻译 :    internal water deficit
• "土壤缺水量" 英文翻译 :    soil moisture deficit
• "枯水期缺水量" 英文翻译 :    low water deficiency
• "缺水" 英文翻译 :    anhyetism; deaquation; deficiency of fluids; dehydration; exsiccosis; hydropenia; scarcity of water; shortage of water; water deficit; water depletion; water deprivation; water shortage; water stress
• "缺水的" 英文翻译 :    hydropenic; unwastered; unwatered; water-starved
• "缺水地" 英文翻译 :    thirst land; thirstland
• "缺水率" 英文翻译 :    ratio of water deficiency
• "缺水区" 英文翻译 :    water deficient area; water deficient regions; water deficit region; water-deficient region
• "缺水热" 英文翻译 :    exsiccation fever; thirst fever
• "缺水血" 英文翻译 :    anhydraemia; anhydremia
• "水量" 英文翻译 :    water yield; the yield of water◇水量计[表] watermeter; 水量平衡 water balance; 水量收支 water budget
• "长期缺水" 英文翻译 :    chronic water shortage
• "等渗性缺水" 英文翻译 :    isotonic dehydration
• "低渗性缺水" 英文翻译 :    hypoosmotic water depletion; hypotonic dehydration
• "锅炉缺水" 英文翻译 :    boiler short-water
• "缺水报警" 英文翻译 :    boiler alarm
• "缺水报警器" 英文翻译 :    boiler alarm
• "缺水地区" 英文翻译 :    water-deficient area; water-scarce area; water-short areas
• "缺水反应" 英文翻译 :    responding to water deprivation
• "缺水试验" 英文翻译 :    water deprivation test
• "缺水性脱水" 英文翻译 :    hypertonic dehydration; water deficient dehydration
• "缺水血症" 英文翻译 :    anhydraemia; anhydremia; anydraemia; anydremia

• At present the annual average shortage of water in river - basin reaches 6 - 8 ( 108m3 ) . considering the growth of population , urbanization and industrialization , the lack of water will continue in the coming 15 years , which will greatly influence the regional development
  目前，河西内陆河流域年缺水量平均达6 ? ? 8亿立方米，考虑到人口增长、城市化、工业化推进等因素，未来15年河西地区水资源短缺问题将持续存在。
• Taking xinzhou city as the case , the paper analyzes the city ' s actual situation of water supply , available water sources and their amount , distribution and development . it also calculates the mid and long term needed water amount and insufficient water amount in the city . taking the natural , commercial and life material properties and environmental function of water sources into full consideration , taking the satisfaction of the needed amount of the city and the balance and the largest capacity of every water source as the prerequisite , the paper aims at the mid and long term water supply sources ( north water sources region , douluo water sources region , shuiquanwan water sources region ) and the lest spending on the investment and operation of the self - equipped wells ; through the determination of decision variables , a model of economic management for the city ' s water supply is established , witch carries out the mid and long te rm optimal operation of water supply for the city
  本文以忻州市为例，分析了忻州市供水现状，可供水水源、水资源量、分布及开发利用情况，预测了中长期需水量和缺水量，充分考虑水资源的自然属性、生活资料属性、商品属性和环境因素功能，通过决策变量设置，在保证城市需水量、水资源平衡和各供水水源最大供水能力的前提下，以开采忻州市中长期供水水源(北水源地、豆罗水源地、水泉湾水源地)和自备井开采的投资和运行费用最低为目标，建立了城市供水水源优化调度经济管理模型，运用线性规划方法进行了城市中长期供水水源优化调配。
• ( 5 ) analysis on calculation results of guanzhong west irrigation areas . compared water shortage decreasing and irrigation guarantee ratio increasing with three different projects such as single irrigation area operation , discount project and change water supply sequence , especially for yang _ maowan and bao _ jixia ii irrigation areas
  西部灌区采用三种方案进行对比分析，为单灌区调度、打折方案以及改变供水次序方案，并分别对比了三种方案中缺水量的减少和灌溉保证率的提高等，尤其针对缺水严重的羊毛湾灌区和宝鸡峡塬下灌区进行重点分析。
• The model combines simulation method and optimization method to regional water supply and utility system , analyzing long series water supply and demand system with the object of the annual maximum water supply , counting water shortage capacity and its distributing probability , describing water shortage risk with risk character indexes . 4 . when the water shortage risk is calculated , the input and output macro - economic model of water resource is employed to evaluate economic losses due to water shortage
  该模型综合模拟方法和优化方法的优点，在对区域供用水系统进行模拟的同时，采用年最大供水量为目标函数对水资源系统进行长系列的供需分析，然后统计区域水资源系统的缺水量及其概率分布，同时用水资源系统的风险性能指标对水资源短缺风险进行描述。
• ( 4 ) building and resolving water resources stimulation model . based on analysis runoff data of 1974 - 2001 and using water data , adopting the minimum water shortage as object function , adopting delphi 6 . 0 to programme , gained distributing water and water shortage results
  关中西部灌区采用1974年? 2001年的主要水源工程来水量资料，在分析资料的基础上，以缺水量最小建立目标函数，利用模拟方法计算各子系统的用水、配水情况，采用delphi6 . 0编制模拟调度程序，得出灌区联合调水后的缺水情况。
• Based on the above studies . the different programs on how to use the rainwater resources efficiently is developed . which is decided by the water deficiency amount for agricultural production . a series of measures have been put forword . first , different geological regio should take different methods . second . the rainwater utilization through collection and storage projects or through reduction in evaportranspiration and increasion in infiltration should be combinated organically . third , the high efficiency of rainwater ' s utilization should be attained . therefore , water resources crisis can be alleivated efficiently and the agriculture sustainable development can be improved in baoding area
  通过对典型年实测资料的分析，较深入研究了不同作物对雨水资源的利用效率及其影响因素。本文提出了根据缺水量等级决定的雨水资源利用方案的技术思路，因地制宜的提出了平原区以覆盖抑制蒸发利用和雨水富集叠加利用为主的雨水资源高效利用措施，保定山区以就地拦蓄入渗利用利雨水富集叠加利用为主的雨水资源高效利用措施。
• When the paper uses the optimization regulation , it divides the management time into " t " stages according to ten days to make up the decision having many stages of the reservoir ' s optimization regulation , and it takes the reservoir ' s retain quantity of water or retain status of water and confiscated quantity of water a s condition variable , takes the water quantity of drawing off or quantity of electricity as decision variable . when the confiscated quantity of water can be known or be forecasted in every stage during the period of management , that is to say the confiscated water process can adopt the determined process , we can make up determine dynamic plan model with many stages and take the minimal lacking water as objective function
  在动态规划方法中把水库的整个调度期，按句划分为t个时段，以水库的蓄水量s或蓄水位z和入库水量q作为状态变量，以水库放水量q或电站出力n或发电量e作为决策变量，构成一个多阶段决策过程，当计划调度期内各时段的入库径流量已知或可以预报，即入库径流过程可以采用确定性径流过程时，分别按缺水量d最小作为目标函数建立多阶段确定性动态规划数学模型。
• The outcomes show that the rational annual volume of water regulation should be 16 billion m ^ 3 under the joint actions of three random processes of annual water deficit of huayuankou station , carrying capacity of the main river and distribution volume of huayuankou and ; the plan of annual water regulation of 17 billion m ^ 3 and 8 billion m ^ 3 is also feasible
  结果表明：在花园口站年缺水量、黄河干流输水能力和花园口配水量3个随机过程共同作用下，合理的年调水量应为160亿立方公尺；年调水170亿立方公尺和80亿立方公尺，也是可行的方案。
• According to the fact of the engineering , the optimal modeling when fenhe first reservoir operated alone are first made . after getting the regularity , in order to consider fenhe second reservoir that had been finished essentially and shanxi wanjiazhai yellow river diversion project , not only the object of minimum water shortage for satisfying the water use demanded mainly by user are founded , but also the object of minimum the reservoir deposition was found . in order to prevent the water use demanded by city and industry from excessively concentrated water shortage , the object of minimum water shortage required to be the equable shortage
  本文在对来水分析基础上，对太原市需水库供水的用水进行了预测，结合工程实际，先对汾河一库单独运行时进行优化模拟，得出规律后，考虑已基本完工的汾河二库及引黄南干工程，建立了以满足用户用水为主要目标的“缺水量最小”目标和减少水库淤积的“水库淤积量”最小的目标，其中“缺水量”最小目标要求是均匀的短缺，避免过分集中而影响了城市及工农业用水。
• In the fourth part , the field irrigated water requirement were gotten based on the recommended irrigation schedules and irrigated areas often crops . in this paper , the reference evapotranspition et0 in three counties in bid was computed by penman - monteith method and the crop coefficients , kc of ten crops by kcisa model and the crop water requirements , etc , were computed simply by kc et0 . meanwhile , four representative years by frequency analysis are gotten according to net irrigation requirements and planted areas of different crops in bojili irrigation district
  本文首先采用fao最新推荐的penman - monteith方法计算灌区的参照腾发量et _ 0 ，用kcisa按照fao的计算方法推求十种作物的作物系数k _ c ；由此基础上计算出作物需水量et _ c ，根据结果分析了不同作物的需水规律；同时用作物缺水量nir (净灌溉需水量)进行频率计算，求出了灌区的四个代表年，并分析了代表年年内自然水分状况和作物缺水规律。

• 缺水量的法语：déficit hydrique
• 缺水量的俄语：водный дефицит
• 缺水量的阿拉伯语：عجز مائي;