释义 |
phreatic water短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 潜水,不承压地下水 The hydrogeologic characteristics of the area is researched. The groundwater is divided into pore phreatic water in loose rock mass, fault pore- fracture water, karst fracture water and fracture water. 依据地下水含水介质及类型,将地下水分为松散岩类孔隙潜水、断层破碎带孔隙裂隙水、岩溶裂隙水和裂隙水; cnki The calculating model of phreatic water evaporation in the Jianghuai region is given by means of statistic and water balance methods. 用统计方法和水量平衡法推导出江淮地区潜水蒸发经验计算模型。 qk.cams.cma.gov.cn The variation relations between phreatic water, confined water and precipitation were studied, and at the same time it proved that rainfall affected the shallow groundwater beyond one year. 研究了潜水、承压水随降水的多年变化关系,并证明在当前地下水埋深条件下,降水对浅层地下水位变化的影响是跨年度完成的。 cnki And using the experimental formula and mathematical model, the computing formula for the phreatic water evaporation is educed. 并且利用潜水蒸发的经验公式和数学模型,推导出潜水蒸发的计算公式。 cnki 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。 cnki The alterations in the formation of the phreatic water oxidation sandstone type uranium deposits can be divided into two types. 酸碱度和氧化还原电位是对砂岩型铀矿后生蚀变水溶液中铀溶解和沉淀有较大影响的两个因素。 cnki In a semi- infinite aquifer bounded by a channel, a transient flow model is constructed for phreatic water subjected to vertical and horizontal seepage. 对河渠边界控制的半无限含水层,建立垂向入渗与河渠水平渗透共同作用下的潜水非稳定渗流模型; cnki |