The new study focused on surface melt, runoff and the number of days when bare ice, free of snow, is exposed to the Sun's radiative force.
这项新研究的重点是表面融化,径流以及暴露于太阳辐射下的裸冰和无雪天数。
Areas where surface runoff is directed.
地表径流汇集的地区。
Surface water resources characteristics, such as rainfall, runoff, water quality and so on, were analyzed using the long-term observation data in Yantai City.
根据烟台市多年统计资料,从降水、径流、水质、蒸发等方面对水资源特性进行了分析。
There are low precipitation and high evaporation in Xinjiang while water surface evaporation main stem from water loss of river runoff.
新疆降水稀少、蒸发强烈,水面蒸发是河川径流水量损失的主要组成部分。
Slope length is one of the important geomorphologic factors affecting the surface runoff and sediment yield.
坡长是影响坡面径流和水流侵蚀产沙的重要地貌因素之一。
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。
The rainstorm runoff is one of the major surface source pollution, its control and management is the main content of the regional water quality improvement plan.
暴雨径流是重要的地面污染源之一,对它的控制和管理是区域水质改善计划中的主要内容。
Phosphorus fractions could enter water body from surface runoff and leachate due to excessive irrigation of centralized farm wastewater.
养殖场污水田间处理会引起土壤表面径流和渗出液中的磷组分流失。
The uneven natural slope surface has resulted in concentrated runoff, causing the variations of velocity and increased energy of unit width discharge.
自然坡面的非均匀性导致径流集中,由此引起径流流速变化及单宽流量所具有的能量增加。
For example, freeway surface runoff is formed the role from rain washes freeway, which introduce sediment to the runoff.
如公路路面径流问题,其形成是由于降雨对路面的冲洗,将路面沉积物引入径流中。
When surface cover of natural grassland reaches 90%, the benefits for grass reducing surface runoff is above 90% and not any erosion occurs.
当草地地面覆盖达90%时,草被拦蓄径流效益达90%以上,而基本上无侵蚀发生。
The soil solute transport with surface runoff and sediment was greatly impacted by the soil texture and solute character.
土壤质地和溶质性质对土壤溶质地表迁移过程有较大影响。
The purpose of the city storm surface runoff model is to draw the surf ace runoff hydrograph and simulate the process of storm runoff.
城市雨水地表径流模型的目的是推求城市雨水地表径流的流量过程线,从而模拟雨水的地表径流过程。
But the surface runoff, subsurface runoff, ground water and runoff are mostly effected by precipitation. The temperature influence on them is comparative less.
而地表径流量、次地表径流量、地下径流量及河川径流量主要受降水量变化的影响,受气温变化的影响相对较小。
The urban rainfall runoff pollution originates from the precipitation, the urban surface and the drainage system.
城市降水径流污染中的污染物主要来自降水、城市地表和排水系统。
Under field conditions, surface runoff, water infiltration, and drainage should be taken into consideration when designing water demand for crops.
在田间条件下,设计作物需水量时还应考虑地表径流和水分的渗漏与下渗的情况。
The impacts of climate change, groundwater overdraft, surface runoff and food production changes on water resources are analyzed.
分析了气候变化、地下水超采、地表径流及粮食产量变化等方面对水资源的影响。
Firstly, it directly influences the periodic variation of precipitation and air temperature, then influences the periodic variation of runoff based on the underlying surface.
天体运动直接影响降水和气温的周期变化,进而在一定的下垫面条件下,影响径流的周期变化。
The urban greenland is a main component of city ecological system and plays an important role in removing the pollutants in urban surface runoff.
城市绿地是城市生态系统的重要组成部分,对于控制城市地表径流中污染物起到至关重要的作用。
Agricultural non-point pollution is formed by 4 processes of rainfall runoff, soil erosion, surface solution stripping and soil solution seepage.
农业非点源污染主要由降雨径流、土壤侵蚀、地表溶质溶出和土壤溶质渗漏4个过程形成。
The concentrations of nitrogen and phosphorus in runoff water is higher than that in infiltrated water. Surface runoff is the main way of nitrogen and phosphorus losses under the condition.
径流液中各形态氮、磷浓度远高于渗漏液,而两种流失方式下排水量差异不显著,故地表径流是该条件下氮素和磷素流失的主要方式。
The road runoff characteristics as water harvesting surface plays an important role in the collection and utilization of rainwater.
作为雨水收集面的道路,其产流特性对于雨水收集利用起着重要作用。
Along the experiment time was prolonged, the corrosion products was appeared on the surface of sample. Then the runoff effect became more aggravated, so the dynamic corrosion rate was elevated.
随着试验周期的延长,表面产生了腐蚀产物,这时冲刷作用对试样表面腐蚀产物膜的破坏更加严重,所以冲刷腐蚀速率比浸泡腐蚀速率增加。
Coverage on soil could effectively decrease soil content on surface runoff.
地表覆盖能有效地降低地表径流中的泥沙含量;
The study of the surface runoff system model is the crux involving relevant concentrational flow theory in hydrology.
地面径流系系统模型的研究,是涉及水文学有关汇流理论的核心问题。
Stormflow consists of phreatic water, surface runoff and weather horizon-passing rain. The rise and drop of their discharge are consistent with that of the river discharge after rain.
潜水河雨后地表径流由地表下潜水、雨水地面上径流、雨水风化层径流构成,三部分水均随河道流量的增减而增减。
Subgrade slope surface erosion is defined as a phenomenon which rain runoff destroys subgrade slope surface, and washes away soil on the surface of slope.
路基边坡冲刷是指降雨形成的坡面水流破坏路基边坡坡面,并冲走坡面表层土体的现象。
The surface runoff output is 9.4% of the average annual rainfall.
以地表径流形式输出该系统的水量占年均降雨量的9.4 %。
The surface runoff output is 9.4% of the average annual rainfall.
以地表径流形式输出该系统的水量占年均降雨量的9.4 %。
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