地下水矿化度的英文

• groundwater mineralization

• 地下水:    groundwater; underground wat ...
• 地层水矿化度:    formation water salinity; reservoir water salinity
• 矿化度:    degree of mineralization; extent of mineralization; mineral content; mineral salt concentration , mineralization; mineral salt concentration ， mineralization; salinity
• 高矿化度地下热卤水:    highly mineralized geothermal brine
• 矿化，矿化度:    mineralization

例句与用法

1. Study on the spatio - temporal variation of shallow groundwater mineralization degree and its characteristic in kaikong river basin
   开孔河流域浅层地下水矿化度时空变异及特征分析
2. The sources of the uncertainty of measurement of mineralization in underground water were analyzed and the uncertainty of measurement of mineralization in underground water was evaluated . main factors affecting the measurement results were found out
   分析质量法测量地下水矿化度的测量不确定度来源,评定了地下水矿化度的测量不确定度,在各不确定度中,称量引入的不确定度较大。
3. We draw the conclusions as follows from prediction results : the total salinity of groundwater will slightly increase compared with present mean value , when the irrigation water amount is reduced 10 % of present normal water quantity in the 2005
   从预测结果看， 2005年在引水量减少10的情况下，试区的地下水矿化度较目前多年平均值略有升高。 2010年，当引水量减少30时，地下水矿化度在不同时期有较大幅度上升，值得引起注意。
4. Chapter four , based on the trend analysis of the percentage of the number of fresh water and the total water with the increases of anion percentage of meq , have analyzed detailed that the influence increased and decrease of three major anion percentage of meq on tds of groundwater , and find out the different influencing section on percentage of meq
   第四章中，以阴离子毫克当量百分数在不同区间内时的淡水水样个数与总水样个数之比随阴离子毫克当量百分数增加的变化趋势为基础，详细分析了三大阴离子毫克当量百分数对地下水矿化度增减的影响，并找出了不同影响段的毫克当量百分数区间值。
5. Beginning with the analyse of present situation and cause of formation of saline - alkali land , the irrigated area overall water salt trends are analysed , and the irrigated area saline - alkali land and the groundwater level and distribution law of groundwater degree of mineralization are expounded , the trendence of irrigated area saline - alkali land is put forward . then water salt balance model is estanbished according to the relationship of irrigating and drainage . regarding the irrigated area as a balance area , by analysis of mineralization degree of water pumping from the yellow river and drained off water from irrigated area , the change of the draining off water ion is forcasted in water reducing condition
   课题研究主要从盐碱地现状与成因及灌区总体水盐动态分析两方面入手，阐述了灌区盐碱地、地下水位、地下水矿化度的分布规律，分析了灌区盐碱地的成因及变化趋势；根据灌区灌溉、排水条件与以上各种因素的关系，建立了灌区水盐均衡模型；把灌区作为一个均衡区，通过对黄河来水矿化度、灌区排水矿化度的分析，预测了在灌溉引水、排水减少时排水离子量的变化；运用灌区水盐动态模型原理，对灌区现状( 1998 、 2000年)与规划水平年总体水盐平衡进行了计算；总结分析了灌区水盐动态变化趋势，计算并提出了排水控制标准。