The mechanism of water retention and thixotropy of fresh mortar with bentonite was studied. 探討了膨潤土對於砂漿增稠保水作用的機理和觸變性能機理。
In order to moisturize the skin, one has to put water into the stratum corneum and keep it there. 為了讓皮膚保持濕潤，就必須先為角質層補充水分，然後想辦法把水分保持在那裡。
If a person gets low on fluid, the body compensates by bringing fluid back out of the kidneys and by slowing the loss of water through the skin, Valtin said. 他稱，如果人體攝入的水分較少，身體會通過從流出腎臟的液體中回收部分水分和降低皮膚散失水分的速度，使身體的水分保持在平衡水平上。
