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地下水埋深的英文

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"地下水埋深"怎么读用"地下水埋深"造句

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  • depth of water table

例句与用法

  • Recent advances in desert vegetation response to groundwater table changes
    荒漠区植被对地下水埋深响应研究进展
  • Application of transfer function - autoregressive model in estimation of groundwater depth
    自回归模型在地下水埋深估计中的应用
  • Water and salt transport in sand - layered soil under evaporation with the shallow under ground water table
    蒸发条件下浅层地下水埋深夹砂层土壤水盐运移特性研究
  • In this research , model of groundwater level distribution using remote sensing ( arglutm ) was established using landsat - 7 etm + image , by dint of practical work and field examination data
    二是应用visualbasic将rs与gis结合起来,提出一种可以有效提高rs数据制作地下水埋深专题图精度的方法。
  • There is still an extensive arable land left unused due to the acute conflict of supply and demand resulting from the great shortage and low efficiency of water resources
    灌区尚有连片大面积的宜开垦地,但是水资源极为紧缺且利用率低下,供需水矛盾十分突出,灌区地下水埋深较浅,土壤盐碱化严重。
  • Analysing the connection between soil temperature of the earth ' s surface and hereinafter 5cm , 10cm , 15cm , 20cm , 40cm and ground water depth , eliciting that temperature of soil underground 10 cm and ground water depth has junction . 3
    分析了地表及地表以下5cm 、 10cm 、 15cm 、 20cm 、 40cm土壤温度,与地下水埋深间的相关性,得到结论地表以下10层面的土壤温度与地下水埋深相关性最大。
  • This will provide concrete reference for parameters values which mainly depend on the experiences . according to the selected bp model and related water table depth records and other information , the annual and monthly mean water table depth trends in the future planning year ( 2005 , 2010 ) are forecasted on condition that water saving reconstruction projects are accomplished in the larger scale experimental zone ( jiefangzha ) of hetao irrigation district
    在此基础上根据黄河河套灌区多年的水文、气象和地下水信息,对一个大尺度区域的多年年均地下水埋深变化进行了bp模型的模拟与检验,预测了灌区节水工程实施后未来规划水平年( 2005 , 2010年)年平均、月平均地下水位下降的动态。
  • Honghu lake has a little direct impact on groundwater , but the indirect impact of which is powerful . 3 . the impact on confined water from changjiang river is depressive with the distance to the riverside increasing . the confined water level changes differently in different season and region while the water level of changjiang river changes each unit
    研究结果表明: 1 、地下水埋深较浅,月平均水位以年为周期变化,年平均水位变化较小; 2 、在近岸地区降水不是影响地下水的主要因素,洪湖对地下水的直接影响范围较小,间接影响大; 3 、长江对承压水的影响强度是随着距离增加而递减的,长江水位每变化一个单位,不同季节、地区的承压水位的响应变化不同。
  • With negative pressure gauge , neutron instrument and monitor research for depth of embedment of groundwater , we can obtain the changeable regulation of the soil moisture change in field and moisture use efficiency in field at childbearing period ; in five irrigation water , every time all has deep seepage , and the soil all can reach to saturation ; in childbearing period , the mutual change relation of irrigation water and groundwater is active
    摘要通过负压计、中子仪、地下水埋深监测研究,得出生育期田间水分变化规律及土壤水分利用效率; 5次灌水均有深层渗漏,土壤都能达到饱;在生育期间,土壤水和地下水相互转换关系活跃。
  • The above three classes of methods all have their own advantages and disadvantages . using the research experiences gained home and abroad for reference , groundwater vulnerability is systematically studied further in this paper . taking tangshan plain area as the study area and based on the specific conditions of the study area , six parameters such as depth to groundwater are selected to form the vulnerability assessment factor system and an integrated groundwater vulnerability model is developed which has been successfully applied in the intrinsic vulnerability assessment in tangshan plain area
    本文在借鉴国内外研究经验的基础上,进一步深入系统地研究地下水脆弱性问题,以唐山市平原区为研究区,建立了适应研究区具体情况的由地下水埋深等6个因子组成的脆弱性评价因子体系,开发了基于gis技术的综合性地下水脆弱性模型并将其成功地应用在唐山市平原区的地下水本质脆弱性评价中。
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