water penetration

基本解释

After hydrogel is formed, the water penetration rate is identical.
水凝胶形成后，水渗透进入凝胶的速率是恒定的。
This technique revealed some typical deterioration diseases such as overgrowth by the stalactites, surface stripping and water penetration, can be detected effectively.
检测结果表明，利用红外热成像技术可以有效检测岩画中的钟乳石覆盖、片状剥离及渗水病；
When applied, it forms a dry, thin, durable and flexible waterproof membrane. It provides protection against water penetration.
涂刷后，它将形成一层乾固、稀薄、耐用及柔顺的防水薄膜，可防止水份渗透。

Penetration of water from the surface has facilitated cryogenic processes (freeze-thaw action), which have widened gullies between pillars leading to their isolation.
UNESCO: EDUCATION