这些岩石可能阻碍了地下径流，除了一些断裂的地带。
These rocks are probably barriers to groundwater flow, except where fractured.
植被生态系统的这种规律性反映了地下径流（潜流场）的变化。
The arrangement rule of the vegetation ecosystem reflects the change of groundwater runoff.
正确估计地下径流过程是水文计算和预报中的一项基础性工作。
How to compute groundwater runoff correctly is the basic re - search subject in hydrological calculation.
试验结果表明，用两者得到的K值计算河谷地下径流量相当接近。
The test results manifest that the calculated valley underground runoff by the K value obtained from the above stated two methods appear to very close.
最小阻力原理控制下的地下径流的侵蚀扩容作用为洞穴的形成奠定了基础。
The effect of enlarging volume by eroding of underground runoff under the control of the principle of least resistance lays down a foundation for the formation of karst caves.
洪水的涨落不仅引起河岸附近地下水蓄水量的增减，同时也制约着地下径流过程的变化。
Rising and falling of flood water level not only leads to the increase and decrease of underground water near the bank, but also restricts the change of runoff outflow routing.
溪流相邻高地通过地下径流向溪流中N素的输入，主要是以硝态氮的形态通过土壤水的输入；
N in the main form of nitrate through the subsurface runoff was put into the stream, the vegetation-covered riparian had high on the nutrient in the soil water.
根据河岸调节机制，本文建立了地下径流分割的数学模型，用以计算洪水过程线上的地下水补给的变化过程。
Based on the regulation mechanism of riverbank, this paper attempts to compose a model on scperation of subsurface flow from outflow hydrograph. And it can be used to calculate …
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。
But the surface runoff, subsurface runoff, ground water and runoff are mostly effected by precipitation. The temperature influence on them is comparative less.
在东部的黄河—洛河之间存在次级地下分水岭，但对整个岩溶水的径流影响不是很大。
There is an underground watershed between the Huanghe River and Luohe River which has no obvious effect on the runoff.
由于荒漠盆地平原系统不产生径流，因此，地表水、浅层地下水和泉水、湖泊都必然地以相邻的山地系统为供给水源地。
The adjacent mountain systems are the water source areas of all the streams, shallow groundwater, springs, and lakes because runoff does not occur in the desert basin and plain systems.
新疆百重7井区为新疆百口泉地下水源的汇集径流区，是克拉玛依市生活生产用水水源之一。
Xinjiang Baizhong 7well area is the area of groundwater collect of Xinjiang Baikouquan. It is one of the domestic water and production water supply of Karamay.
全市的水资源总量、地下水、河川径流量呈减少趋势，与降水的变化具有明显的一致性。
Water resources total quantity, underground water and runoff of river assumes the reduced tendency, has the obvious uniformity with the precipitation change.
由于荒漠盆地平原系统不产生径流，因此，地表水、浅层地下水和泉水、湖泊都必然地以相邻的山地系统为供给水源地。
The adjacent mountain systems are the water source areas of all the streams, shallow groundwater, springs, and lakes because runoff formation does not occur in the desert basin and plain systems.
然后利用地下水动力学法、地下水径流模数法对隧道开挖涌水量进行了预测。
Then water inflow in tunnel is forecasted using groundwater dynamics and groundwater modulus of runoff.
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。
The impacts of climate change, groundwater overdraft, surface runoff and food production changes on water resources are analyzed.
通过降水对径流的贡献率进行快速流和慢速流的划分，屋檐洞地下河系统的快速流与慢速流比例接近2∶3。
Contribution percentages about precipitation to runoff were calculated to divide rapid flow and slow flow in the model, the proportion of them of Wuyandong subterranean stream system is 2 to 3.
阿特拉津具有土壤淋溶性，易被雨水、灌溉水等淋溶至较深层土，或是随地表径流进入地表水和地下水中。
Atrazine has a good solubility in soil, so it easily migrates to deep layer or transported to the surface water or groundwater by the river.
试验结果表明，采用透水铺盖面及渗透式雨水管道系统，对削减径流、补充地下水源有显著效果。
The results indicate that the perforated pavement and perforated rainwater drainage pipe system reduce run off and replenish underground water remarkably.
通过向斜核部地表、隧道内涌水点的水质分析，对隧道上方向斜地面地下水的径流模式进行了初步探讨，明确了在向斜核部、隧道上方的地层中存在着一条地下暗河或岩溶系统。
By means of the analysis of the quality of the surface water and ground water in the syncline core above the tunnel, the flow modes of the surface water and ground water in the syncline are discussed.
降水和地表径流的减少以及地下水的严重超采是引起地下水位下降的主要原因。
The decrease of precipitation and surface water and over-exploitation are the main reasons that result in groundwater level decline.
在土壤蒸发、叶片蒸腾、地下入渗中PS最高，在地表径流中ps最低，这与PS的孔隙度有关。
The soil evaporation, leaf transpiration rate and surface Infiltration of PS was highest, surface runoff was lowest, relating to porosity of PS.
采用湖南洛塔地区屋檐洞地下河系统降水—径流资料训练BP人工神经网络，建立了该系统的径流预测模型。
This paper presents a forecasting model of runoff to Wuyandong subterranean stream system by BP ANN based on the data of precipitation and flux in Luota, west Hunan.
通过建立地下水流模拟模型，对傍河开采给黄河下游地下水循环、侧渗量及径流量带来的影响进行了分析。
It analyzes the influence of exploitation near the river to the phreatic cycle, lateral seepage and run-off amount of the lower Yellow river through establishing an under-flowing simulation model.
水均衡分析法原理是根据岩溶系统径流反推补给面积，进而确定地下水分水岭的位置。
The principle for water balance analysis is to reversely derive the area of water supply according to runoff amount in the karst system, further to determine the position of the groundwater divide.
其钠离子的超出部分可能是因为地下水补给源的背景值较高以及硫酸钠蒸发沉积物在地下水径流过程中的溶解。
The excess of sodium are probably caused by the high background value of recharging source and the dissolution of vaporous deposition of sodium-sulphate in the aquifer.
在地下水强径流带，塌陷分布较为密集。
Collapse distribution centres on the intensive runoff zones.
封冻期径流成分按补给来源分主要以地下水补给为主。
Based on the supplying resources, ground water was considered as the primary resource to the main runoff in the freezing period.
封冻期径流成分按补给来源分主要以地下水补给为主。
Based on the supplying resources, ground water was considered as the primary resource to the main runoff in the freezing period.
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