查询词典 runoff

An anatomization on the relative analyzed results is also provided. It is found that the modeling results fit the water monitoring results well with efficiency value greater than 90% and multi-year average relative error value of 3.6%. The case study indicates that the runoff-evaporation hydrological model w...

在阿克苏河流域平原区1980-1995年逐月水量平衡研究中，模拟结果比较符合研究区水盐监测的结果，模型效率系数超过90%，多年平均相对误差仅为3 6%，证明模型在干旱区具备很好的模拟精度，在我国西北内陆干旱区绿洲有进一步应用的前景。

Based on the wavelet, gray box and autoregression theory, create a time series model to simulate and predict runoff.

依据灰色系统、小波变换和自回归理论，建立了黑河干流出山径流的时间序列分解模型。

The area around the distribution point should be paved with stones or gravel or protected by boards, with a runoff to allow proper drainage.

取水点周围的地区都应该铺上石子或者沙砾或者木板，并且附带一个合理的排水装置。

To evaluate the potential of water transfer of the Eastern Route of the South-to-North Water Transfer Project,several methods of calculating joint probability for bivariate P—Ⅲ distribution were applied to analyze plentiful or scanty runoff encountering,and compared with the conventional method.

为计算南水北调东线工程优势调水频率，选用国内外常用的二维P—Ⅲ分布的计算方法进行南水北调年径流丰枯遭遇分析，并与传统的基于频率的分析方法结果做了比较。

To evaluate the potential of water transfer of the Eastern Route of the South North Water Transfer Project, several methods of calculating joint probability for bivariate P-Ⅲ distribution were applied to analyze plentiful or scanty runoff encountering, and compared with the conventional method.

为计算南水北调东线工程优势调水频率，选用国内外常用的二维P-Ⅲ分布的计算方法进行南水北调年径流丰枯遭遇分析，并与传统的基于频率的分析方法结果做了比较。

Based on the data in 1996-2006 in Zhangjiakou region, the change trends of the temperature, precipitation, runoff depth and burying depth of the ground water were statistically analyzed.

利用统计分析方法，对张家口1960-2006年的气温、降水量、径流深和地下水埋深等变化趋势进行分析。

This model rank the runoffs firstly and is based on two runoff taxonomies: the fuzzy C mean and the self-organization mapping. However, when the samples on the border of two sorts choose the local neural network models, they tend to make mistakes.

针对分类过程中一些类与类之间的边缘样本在选择局部神经网络模型时出现的误判问题，在上面已经建立的模型的基础上，建立了加入专家经验的模糊逻辑选择模型。

Based on hydrogeology in Shenyang area, this essay has made study on exploring underground reservoir in rain season besides making full use of river runoff, taking surface water back to underground, and establishing canal surface water and groundwater united exploring mathematics model, working out canal and well optimal plan.

依据沈阳地区水文地质条件，论文提出在适时充分利用外河区间径流的条件下，探求利用地下库容调蓄汛期雨洪，将地表余水引进回灌地下，并建立了渠灌区地表水、地下水联合运用数学模型，推求出渠井联合运用比较方案。

September to December in the catchment area did not result in surface runoff.

集水区在9-12月未产生地表径流。

The model is used to analyze and predict runoff changes caused by clear-cutting or afforestation.

计算结果表明：皆伐使径流量和洪蜂增大，造林使之减小，而当雨量非常大时，这些效应几乎不存在。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。