n.不能滲透的性質或狀態(tài)；不滲透性；不透過性

Beautiful color prints, high impermeability to gas and moisture-proof. 優(yōu)質彩色印刷，高氣體阻隔性及防潮性。

In this paper, the anlysis is presented to study the impermeability and crack resistance of basement concrete wall. 本文嘗試聚丙烯纖維砼應用于地下室砼墻抗裂防水。

It is superior to sodium silicate cement in impermeability, resistance to dilute acid and cohesive strength. 鉀水玻璃膠泥的抗?jié)B透性、耐稀酸性和粘結強度高于鈉水玻璃膠泥。

The detecting results show that concrete has no cracks and has excellent impermeability. 現(xiàn)場檢測表明，混凝土未出現(xiàn)裂紋，且抗?jié)B性良好，達到了預期效果。

The air entrained concrete has the advantage of high impermeability and frost re sistance. 引氣混凝土(加入引氣劑的混凝土)較一般混凝土在保證強度下,具有抗?jié)B及抗凍性高的優(yōu)點。

And air-entraining agent increases impermeability of hybrid fiber reinforced concrete. 引氣劑有助于提高混雜纖維混凝土的抗?jié)B性。