Even setting aside the unproven hints of ancient oceans, the extent of the outflow channels suggests that a huge total volume of water existed on Mars in the past.
即使不考虑未经证实的古代海洋迹象,流出渠道的范围表明,过去火星上存在着大量的水资源。
Then the hydrogeological parameters can be calculated by using the Theis Formula with Step-Like Outflow, and the water level can be thus predicted.
近似等于泉水排泄和抽水延续时间之和t,用流量阶梯状变化的泰斯公式计算其水文地质参数,进行水位预报。
Flow from the high water level to the lower constitutes the inflow or outflow from one basin to another.
由高水位向低水位流动的水流形成这一盆地向另一盆地的出流和入流。
The concentrations of some pollutants in the outflow are higher than those in the irrigated water. The water is not comprehensively polluted with few indices beyond the standard.
灌溉退水中部分污染物浓度较灌溉水上升,个别单项指标超标,但不构成综合污染。
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.
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。
The flood combination of Dongting Lake′s outflow and Yangtze River main stream′s inflow affect heavily the water level of Chenglingji cross-section.
洞庭湖出流与长江干流来水流量的不同遭遇对城陵矶断面水位的影响非常显著。
In 1-d experiment, we found that without controlling the air outflow the water inflow rate was reduced compared with the water inflow rate under the condition, as observed by other researchers.
在一维入渗实验中,我们发现在控制气体出流的情况下水的入渗速率比在没有控制的情况下有所减少。
A water-base viscosity-reducing agent is used to regular steam alternately inflow-outflow well or heat-water-filling well, which can promote petroleum extraction rate.
本发明涉及到在稠油开采过程中使用耐高温水基降粘剂可以大幅度提高石油采收率。
A short passage of return pipe on the water discharge pipe may be placed to prevent outside air into evaporator and facilitate the outflow of condensate.
在排水管路上设一小迂回管段,可防止外界空气进入蒸发器内并有利于冷凝水排出。
A short passage of return pipe on the water discharge pipe may be placed to prevent outside air into evaporator and facilitate the outflow of condensate.
在排水管路上设一小迂回管段,可防止外界空气进入蒸发器内并有利于冷凝水排出。
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