n.毛細(xì)管作用;毛細(xì)管現(xiàn)象
Damp-proof membranes are also provided to isolate the walls, joists and floors from dampness rising by capillarity. 防潮層也能隔絕墻壁,屋頂和地板,避免由于毛細(xì)管作用而引起的潮氣上升。