基本解释n.毛细管作用；毛细管现象同根派生 英汉例句用作名词 (n.)Damp-proof membranes are also provided to isolate the walls, joists and floors from dampness rising by capillarity.防潮层也能隔绝墙壁，屋顶和地板，避免由于毛细管作用而引起的潮气上升。