Gradual increases in loading will only cause the water within the soil to flow  out, equalizing the pore water pressure.

负荷的逐渐增加只会导致土壤中的水流出，平衡孔隙水压。

A membrane with pores bigger than water particles, but smaller than salt particles, only lets fresh water pass through, transforming what was once undrinkable into a life saver.

一种孔隙大于水颗粒但小于盐颗粒的膜，只允许淡水，曾经不可饮用的东西变救生员。