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- Characteristics of horizontal one-dimensional soil water infiltration under negative hydraulic head 负水头条件下的水平一维土壤吸渗特征
- negative hydraulic head 负水头
- The results indicate that orifice efficient water head is total water head and is not hydraulic head for uniform discharge along porous pipe. 结果表明，对沿途均匀泄流管道来说，其作用水头不能仅以压头为计算依据，而应以总水头为准。
- The definition of the performance measurement function is the average hydraulic head and root mean square error hydraulic head in the homogenous problem. 在均质问题中，定义执行度量函数为模拟水位平均值、模拟水位与观测水位平均值之均方根差值。
- While groundwater flows through an unconfined aquifer due to heterogeneity, the vertical average saturated hydraulic conductivity is a function of hydraulic head. 地下水流于非拘限含水层流动时,因含水层之非均质性,使得垂直平均之饱和水力传导系数随地下水水位高低而变化。
- Hydraulic head pressure forecasting of water gushing for deep-lying Karst tunnel is of importance in engineering practice and the former evaluating methods is too rough. 摘要深埋隧道涌水最大水头压力的预测具有重要的实际意义。
- About energy economization, mainly introduced how new technologies and methods are used in utilizing of hydraulic head, decreasing pressure and quantity, setting of fire-fighting system, water pump, supplying of hot water etc. 关于节能，主要介绍了在给水管网水头的利用方面，减压节流问题方面，生活与消防系统设置方面，水泵方面，开水供应方面的节能新方法、新技术。
- Groundwater runoff is the subsurface flow which flows from highhydraulic head to low hydraulic head in rock medium.It streams throughcommunicating interstices of fractured zones mostly. 地下径流是岩石介质中由水头高处向水头低处流动的地下水流，它主要通过断裂带等连通的空隙流动。
- deterministic hydraulic head boundary 已知水头边界
- The answer to my request was in the negative. 对我的请求的答复是否定的。
- Hydraulic heads at the geothermal wells reflect a flow trend from south to north of thermal groundwater in the Wumishan Group due to the obstructing of the Huangzhuang-Gaoliying fault. 地热井水头分布趋势反映雾迷山组白云岩热储地下热水受黄庄-高丽营断裂阻隔后由南向北方向径流。
- His answer to my request was a negative. 我的请求遭到了他的拒绝。
- The tests for hepatitis were negative. 肝炎检查结果是阴性。
- Their criticism was not negative. 他们的批评并不是负面的。
- Design for hydraulic head arranged at symmetrical angle 高压水射流清洗机对称角度布置液力端设计
- Do a blow-up of this corner of the negative. (对某事的)详尽的报道。
- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- The hydraulic lift is over there. 液压升降机在那儿。
- People came in flocks to see the new hydraulic power station beside the dam. 人们成群结队地来参观水坝旁边新建的水电站。
- I have a negative opinion on the value of this idea. 我对这个主意持反对意见。
