大中型水库      large and medium reservoir(0) large and middle reservoirs(5) large medium reservoir(0) large or middle reservoirs(1) large medium sized reservoir(1)   large and middle reservoirs      Analysis on Causes of Calvert Leakage below Earth-rock Dam of Large and Middle Reservoirs in Shangrao City and Methods to Its Treatment      上饶市大中型水库土石坝坝下涵管渗漏原因分析及处理方法 短句来源      SURFACE -EVAPORATION OF LARGE AND MIDDLE RESERVOIRS AFFECTS THE CUNOUNT OF WATER RESOURCE IN THE YELLOW RIVER VALLEY      黄河流域大中型水库水面蒸发对水资源量的影响 短句来源      3 large and middle reservoirs in parallel in the upstream and insufficient hydrologic data complicate the hydrologic analysis. The computation of design flood at the crossing section is typical of this kind along the main canal of Middle Route Project for S N Water Transfer.      交叉断面上游有相并联的大中型水库3座，设计条件复杂，水文资料匮乏，交叉断面设计洪水计算在南水北调总干渠沿线交叉河流中极具典型性。 短句来源      According to the investigation of aging faults and test in situ for large and middle reservoirs in Shandong Province,the aging fault phenomenon and its mechanism are discussed in this paper. An index system and its assessment method for aging of earth and rockfill dams are proposed.      通过对山东省大中型水库老化现象的调查和对部分水利工程现场测试，对其老化现象和机理进行了研究，提出了土石坝工程老化评价指标体系及评价方法． 短句来源      Ac-cording to estimation, the recent increasing surface - evaporation loss is 7.7 hundred millions cubic meters in the large and middle reservoirs of Yellow River valley.      据估算,黄河流域大中型水库新增水面蒸发损失约7.7×108m3。 短句来源   large or middle reservoirs      Based on typical survey about 26 large or middle lakes and 10 large or middle reservoirs in Hubei Province, reported the amount and the potential productivity of bait organisms in them. Tha averge potential productivity in the lakes is 424. 65kg/ha, and 231. 01kg/ha in the reservoirs. In addition, some tactics of raising the productivity of large and middle lakes and reservoirs were put forward.      在典型调查湖北省大中型湖泊26座，水库10座的基础上，计算了全省大中型湖泊、水库平均天然铒料生物资源的拥有量．并概算出其鱼产潜力，大中型湖泊为424．65kg／ha，大中型水库为231．01kg／ha．文章最后讨论了通过合理投放鱼种量等途径提高大中型湖泊、水库生产力的建议． 短句来源   large medium sized reservoir      The cone valve is Widel used in large,medium sized reservoir under low wager leved,which sets higher demand on technelogy.      锥形阀设计在各大中型水库中普遍存在 ,一般用于在低水位时为灌溉提供水 . 短句来源   “大中型水库”译为未确定词的双语例句      Sowe should study the new flood control level and attemper way of the Big andMedium Reservoirs in Beijing using of the new data and methods currently,and increase the capability of the reservoirs in the precondiction of safety,and that has important significance to mitigating the tension of water using inCapital.      因此,在当前形势下,用新的数据和方法科学地研究北京市大中型水库新的汛限水位和防洪调度规则,在把握洪涝灾害风险分布与演变规律的基础上,选用既保证水库防洪安全,又能适度拦蓄洪水的调度方案,对于缓解首都用水压力,解决水资源短缺问题有着重要的意义。 短句来源      Inundation and investment analysis for large and medium reservoirs      大中型水库淹没与投资分析 短句来源      Forecast method of preflood water supply quantity for big and middle reservoir      大中型水库汛前实际供水量预测方法 短句来源      Investigation and Evaluation of Reservoir Eutrophication in Chongqing City Zone      重庆市都市圈大中型水库富营养化现状及评价 短句来源      The investigation of zoobenthos was conducted in48reservoirs of Jiangsu Province from May1998to Jan.1999.A total of75taxa of zoobenthos were recorded,of which Branchiu-ra,Limnodrilus,Aulodrilus,Pelopia,Cryptochironomus were dominant.      于1998年5月-1999年5月对江苏省48座大中型水库底栖动物进行了调查. 鉴定的底栖动物计75属种,优势种类为尾鳃蚓属穴Branichiura雪、水丝蚓属穴Limnodrilus雪、管水蚓属穴Aulodrilus雪、长足摇蚊属穴Pelopia雪、隐摇蚊穴Cryptochironomus雪等5属. 短句来源 更多        查询“大中型水库”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   其他          This paper calculates the yearly net productive quantity for breeding fishes in reservoirs by determining to elementary productive forces In five reservoirs with big and medium typles in Zao Zhuang city for guiding the breeding fishes in reservoirs to provide reliable scientific basis.             通过对枣序市五个大中型水库初级生产力的测定,推算出全年水库养鱼的净生产量,为指导水库养鱼提供了可靠的科学依据。 文摘来源          This paper offers a forecast method under the influence of runoff yield in basins of hydroelectric development, based on studying the regulating effect and applied laws of large-middle and small scale reservoir in the flood control, irrigation and generation and the forecast principle of runoff yield and collecting runoff in natural basin. This method has achieved great success in Fengshuba basin, and raised the qualified rate of forecasting runoff yield from 85.1% of antecedent scheme to 91.7% and overcame...             本文从研究流域上大中型水库及小水库群(包括塘堰)在防洪、灌溉、发电中的调蓄作用及运用基本规律出发,在天然流域产汇流预报原理基础上,提出了一整套考虑上游水利水电工程影响的产流预报方法。该法应用于广东枫树坝流域,使产流预报方案的合格率从原来的85.1%提高到91.7%,并克服了原方案在汛初和久旱后预报洪水的产流量远远偏大的问题。 文摘来源          It has been presented in this paper that the forecast method of yield runoff in basins influenced by hydraulic and hydroelectric engineering, based on studying the regulating effects and applied laws of large-middle and small scale reservoir and the forecast principles of yield runoff and collecting runoff in nature basin. This method has been crowned with great success used in Feng Shuba basin, made the qualified ratio of forecasting runoff yield advance from 85.1% of antecedent scheme to 91.7% of present ...             本文从研究流域上大中型水库及小水库群(包括据堰)在防洪、灌溉、发电中的调蓄作用及运用基本规律出发。在天然流域产汇流预报原理基础上。提出了一套考虑上游水利水电工程影响的产流预报方法。该法应用于广东枫树坝流域,使产流预报方案的合格率从85.1％提高到91.7％,并克服了原方案在汛初及久旱后预报洪水的产流量远远偏大的问题。 文摘来源   << 更多相关文摘         相关查询: 水库 大中型 高位水库 水库放空 供水水库 水库养鱼 水库环境 上游水库 官厅水库 小水库 下游水库 平衡水库  对查询结果不满意

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