蒸发散 meaning in English
evapotranspiration
Examples
- A simple two - component structure model for daily evapotranspiration
陆面日蒸发散量计算的两层阻抗遥感模型 - Third , based on the parameterization of the related land surface characteristics , using the probability density functions ( pdf ) and the grossly dynamic resistance method , a statistical - dynamical parameterization scheme is put forward . the mean evapotranspiration flux of lower reaches of the yangtze river is calculated by tins scheme and the results are compared with the formers " conclusions . finally , the calculated results by the statistical - dynamical parameterization scheme are compared with the mosaic method
第三，在进行了有关地表特征物理量的参数化后，结合拟合的概率密度函数，根据总体动力掌阻抗法，提出了一种考虑网格区整体非均匀性的统计-动力参数化方案，并采用这种方案计算了长江三角洲地区的平均蒸发散通量，计算结果与以前研究者的研究成果进行了比较验证。 - The scheme is on the basis of the heterogeneity of soil water content ' s horizontal spatial distribution in the region and the evaporative power of relatively saturated region . if the probability density function ( pdf ) of soil water content ' s horizontal spatial distribution and the evaporative power of relatively saturated region are attainable , the mean evapotranspiration flux of the region can be calculated
该方案以区域内土壤水分在水平空间上分布的非均匀性和相对饱和区地表蒸发力为基础，在已知土壤水分水平空间分布律的概率密度函数( pdf )和饱和区地表蒸发力的前提下，实现区域平均蒸发散量的计算。 - In this paper , starting with the physical mechanics of land surface hydrologic process and the introduction of the theory in probability statistic distribution , an analytical expression of heterogeneous evapotranspiration efficiency is given which takes heterogeneous soil water content ' s subgrid scale spatial variability into account , through which the parameterization scheme of subgrid scale soil surface ' s evapotranspiration efficiency ( which is generally called mosaic method ) is modified to a statistic - dynamic scheme in which a whole heterogeneity of the grid region is considered
本文从陆面水文过程的物理机制出发，引进概率统计分布理论，推导出一种由非均匀土壤含水量次网格尺度空间变率所形成的非均匀蒸发散率解析表达式，从而将通常的次网格尺度地表蒸散率的参数化方案( mosaic方法) ，改进为考虑网格区整体非均匀性的统计-动力参数化方案。 - The non - irrigation plantation in moving sand dune and sandy girder areas should adopt some biological and engineering measures such as runoff - collecting to improve effects of rainfall , reduce losses by evaporation and depth leaking , and improving circulation and transformation of water in sandy plantation ecology system by reasonable allocation
在无灌溉条件的流动沙丘和沙梁地，通过径流汇集利用，充分实现降雨的有效化，利用各种生物和工程措施来减少植被系统的无效蒸发散损失和深层渗漏，通过合理配置提高水资源的循环与转化是沙区发展免灌植被的主要途径。