How much water I displace by getting into the tub? @ he asked himself. “我浸到大盆里以后,究竟有多少水排了出去?”他自言自语道。
Some of the most productive farmlands in China lie outside the city boundaries : if these are turned into more housing compounds, they will exacerbate water shortages and displace farmers. 中国有一部分最高产的耕地位于城市周边,如果用它们来盖住宅楼,将会使缺水现象更加严重,农民也要被迫迁移。
While, water-bed is formed in the small pore throat and low permeable biogenic limestone for water is difficult to displace. 而孔喉半径小、渗透性差的生物灰岩中的水不易被排替,形成水层。
During water displacement, the residual oil in the porous medium is difficult to displace, but the effect of displacement will be better with the polymer solution. 水驱油过程中,多孔介质中的残余油一般难以被驱替出来,而聚合物溶液驱替效果较好。
If yours does, you can reduce the water it uses by filling a milk jug with stones and placing it in your toilet tank to displace water. 如果你的房子里用的也是这种马桶,你可以在牛奶壶里放点石头,然后把壶放在马桶的水箱里,这样可以减少马桶的用水。