英汉例句

• as forest coverage increased, runoff coefficient and peak discharge were reduced significantly, which implies an improved modulation of rainfall events with high intensity.

  当水土保持林位于流域的上游、中游时，场降雨的径流量、洪峰流量均降低，水文调节效果较好。

• adopting engineering measure and planting tree can decrease ground runoff coefficient and hold back ground runoff effectively.

  坡面工程措施和造林可减小径流系数，能有效地拦蓄地表径流。

• adopting moving average method and serial cluster analysis method, hydrological series in the basin was divided into three phases according to annual runoff coefficient variation.

  采用滑动平均和有序聚类分析方法，对选定的水文序列进行阶段划分，并统计分析各阶段降水、径流的变化特性；

• the designed flood peak flow in storm sewer is usually calculated by adopting a constant average runoff coefficient at present in china, simple as it is, it's not reasonable enough.

  目前，我国采用单一地表的平均径流系数计算雨水管渠的设计洪峰流量，这虽然使计算简化，但不尽合理。

• no obvious relationship exists between annual average runoff coefficient and geological parameters.

  年均径流系数与地貌参数之间亦没有表现出明显的趋势性变化关系。

• in the mountainous watershed of the heihe river, the runoff coefficient is much larger than that of the whole arid area, but it is still less than the average value over the whole country.

  黑河山区流域径流系数远比干旱内流区的平均值大，但要小于全国的平均径流系数。

• before 1980, no trend could be seen, but after 1980, the annual runoff coefficient tended to decrease.

  年径流系数的变化和年径流量的变化相似，1980年以前无趋势性变化，1980年后有减小的趋势。

• grey correlation analysis was used to study the effects of vegetation status on surface runoff coefficient for 4 kinds of forest ecosystems in heshan experimental station.

  运用灰色关联法对南亚热带鹤山丘陵试验站4种森林生态系统植被状况影响地表径流系数进行了定量分析。

• for forest watershed and shrub watershed, the annual mean runoff coefficient was affected by mean annual precipitation, mean annual evapotranspiration and mean slope grade.

  对于森林流域和灌木流域，其多年平均径流系数主要受多年平均降水量、多年平均蒸散量和平均坡度共同影响；

• the runoff coefficient and the erosion modulus are related to the rainfall.

  其径流系数与侵蚀模数与次降雨量、降雨强度有一定的相关性；

• the runoff coefficient of every underlying surface was forecasted in different rainfall conditions by ann models and compared with conventional method as well.

  用该方法对不同降雨条件下每种下垫面的径流系数进行了预测，并与传统方法进行了比较。

• landscape features of the basin mean little difference between the standard deviation of the value of landscape features smaller basins, inter-month changes in runoff coefficient is more gentle.

  景观功能均值相差不大的流域之间，景观功能值标準差较小的流域，月际间径流系数的变化更加平缓。

• taking the greenbelt as underlying surface, the influences of cover degree on runoff coefficient were analyzed.

  以绿地为下垫面，分析了覆盖度等因素对径流系数的影响。

• in runoff yield calculation, the method of varying runoff coefficient is used in impervious surface, and an infiltration curve method is employed in pervious fur face.

  在产流计算中，不透水区用变径流系数法，透水区用下渗曲线法；

• in dyk, the evapotranspiration is 61% of the rainfall, and the runoff coefficient is 0.39% whereas in hcb, the evapotranspiration is of the rainfall 41%, and the runoff is 0.59%.

  大野口河流域的蒸散发占降水量的61%，流域径流系数为0 39；而海潮坝河流域的蒸散发占降水量的41%，流域径流系数为0 59。

• according to the slope aspects, the runoff coefficient for southern slope is the highest and that for eastern slope is the lowest.

  从不同坡向来看，径流系数大小依次为南坡>西坡>北坡>东坡。