点源入渗,point source infiltration
1)point source infiltration点源入渗
1.Research advances of point source infiltration under film hole irrigation with sufficient water supply;膜孔灌充分供水点源入渗研究进展
2.The influence of soil texture bulk density and water applied methods on point source infiltration;土壤质地、密度及供水方式对点源入渗特性的影响
3.The mathematics simulation models of point source infiltration interrelated with drip irrigation water dynamic are summarized,and the structure,characteristic and problem of analytical model,numerical model and empirical model are discussed.就与滴灌水分动态密切相关的点源入渗过程的数学模拟方法进行了综述,对解析解、数值解和经验解的结构、特点及主要存在的问题进行了论述,并介绍了考虑作物根系吸水的滴灌入渗水分运动模型。
英文短句/例句

1.Numerical Simulation of Point Source Infiltration under Gravity Subsurface Drip Irrigation;重力式地下滴灌点源入渗特征的数值模拟
2.An Analysis of Water and Salt Distribution of the Point Source Infiltration Tests in the Fields田间点源入渗试验的水盐分布特征分析
3.Effects of Water Salinty on Soil Salt and Water Movement under a Point Source Drip Irrigation入渗水矿化度对点源滴灌土壤水盐运移特征的影响
4.An initial point of or opportunity for entry.开端,渗入出发点或进入的机会
5.infiltration of poisonous chemicals into the water-supply有毒化学药品向水源的渗入.
6.On the Permeating of Quality Education into the Physical Education Teaching;素质教育在体育教学中渗入的致力点
7.Analysis on Specific SSR Loci of Introgressed Components and Agronomic Characters in Cotton Introgressed Lines;棉花种间渐渗系外源渐渗成分的特征SSR位点及农艺性状分析
8.The Characteristic Pattern of Trickle Source Infiltration and Water Requirement of Mulched-Crop Watering with Drip Irrigation;微源入渗特性规律与膜下滴灌作物需水量研究
9.Directing the Elegance into Teaching--Local drama resources permeating ancient literature teaching;引雅入教——地方戏曲资源向古代文学教学的渗透
10.It will take only a little time for the rain to sink into the dried earth.雨水只要一点时间便可渗入干燥的土里。
11.Once in the ground, the compounds slowly filter down to enter water supplieswhich are often used for drinking water.一旦有害化合物进入土地,就会慢慢下渗,进人人们的饮用水水源。
12.On Relationship between Korean Culture and Chu Culture──Also a Discussion of Infiltration of Diqiang and Ba Culture;韩国文化与楚文化渊源关系再探──兼谈氐羌、巴文化的渗入
13.Study of the Inorganic Nitrogen Flux into LaiZhou Bay from the Non-Point Pollution Sources in the XiaoQingHe Basin;小清河流域陆源无机氮非点源入海通量的研究
14.Difficulties of Market-based Input and Output Mechanism for Forest Resources Assets;森林资源资产投入产出纳入市场体系难点分析
15.Sweat beaded up on his forehead.他额头上渗出点点汗珠。
16.To gain admittance or access.进入,渗入得到准入权或获准进入
17.imbibition relative permeability自动吸入相对渗透率
18.liquid infiltration液体渗入,液体浸油
相关短句/例句

single point source infiltration单点源入渗
1.Thereby two single point source infiltration models including the side infiltration .通过室内膜孔单点源入渗试验,分析了膜孔灌单点源入渗单位面积侧渗量与一维垂直入渗量的变化规律,研究了膜孔灌单点源入渗单位面积侧渗量与入渗时间、膜孔直径之间的关系,建立了包含垂直一维入渗量和侧渗量的两个具有明确物理意义的膜孔单点源入渗模型,只需知道垂直一维入渗参数、膜孔直径和入渗时间,即可用于膜孔单点源入渗量的计算。
3)point source infiltration parameter点源入渗参数
1.Determination of point source infiltration parameters based on Kostiakov model with field irrigation data in film hole irrigation;由膜孔灌田面灌水参数推求基于Kostiakov模型的点源入渗参数
2.This paper studies the behaviors of water flow advance process based on field experimental data, and suggests the film hole infiltration model based on the Kostiakov infiltration equation, and presents a new method of determining single point source infiltration parameters under adequate water supply in film hole irrigation.根据膜孔畦灌大田灌水试验实测资料,研究了膜上水流推进规律,并对膜孔入渗采用Kostiakov入渗模型,提出利用膜孔畦灌田面水流推进和观测断面水深资料推求充分供水条件下点源入渗参数的新方法。
4)point source infiltration model点源入渗模型
5)without restrict point-source infiltration自由点源入渗
1.Indoor experiment on measurement of soil hydraulic parameter using the method without restrict point-source infiltration;利用自由点源入渗法测定土壤导水参数的室内试验
6)single film hole point source infiltration单膜孔点源入渗
延伸阅读

灌溉入渗补给系数灌溉入渗补给系数coefficient of irrigation recharge into ground water guan’gai rushen buji xishu灌溉入渗补给系数(eoeffieient of irriga-tion reeharge into ground water)灌溉水补给地下水的数量指标,是灌溉入渗补给地下水的量与灌溉水量之比。影响因素主要有灌溉定额,土壤含水量、土壤质地、地下水埋深、植被情况和气候条件等。 灌溉水入渗,只有在土壤含水量超过田间持水量时,多余的水才能补给地下水。一般在相同的条件下,灌溉定额小、土壤质地粘重与植被差时,灌溉入渗补给系数小(如果灌溉定额很小,可能无入渗补给);反之则大。田间的地下水埋深大(即非饱和带上壤的厚度较大),故灌溉入渗补给系数小;反之亦然。当引外区的河水或井水时,由灌溉入渗补给系数算得补给地下水量,作为本区的地下水补给量。引河水灌溉,一般灌水定额较大,灌溉入渗补给系数大;引井水灌溉,灌水定额较小,此系数亦小。(金光炎)