That will create a film of water that then if you put a sealant over it, that will trap the moisture from evaporating.

这会形成一层水膜，然后如果你在上面涂上密封胶，就会将防止水分蒸发。

The roof was repaired by Charles with sealant and cement.

查尔斯用密封胶和水泥修补了屋顶。

Shampoos also get fancy with their polymers—some add volume or weight or increase the shine and feel, while others protect from things like UV rays—but, in essence, they all work like waterproofing sealant on a deck.

洗发水的聚合物哨——有可以积或重量或者改善光泽和触感，而有则可以防止紫外线——但本质上，它们作用都像甲板上的那层防水密封胶。

The stiff sealant had nearly 17 times more calcium than the lubricating eucus.

这种坚硬的密封胶中的钙含量几乎是润滑性eucus的17倍。

It's just like when I go to the hardware store and ask for caulk.

这就像我去五金店询问密封胶时一样。

She cuts a section of vinyl dry bag and places it across the hull, before applying weatherproof sealant to the edges and screwing it in place with a power drill.

她割下一块乙烯基防水袋材料， 将其铺在船上，随后在边缘涂抹防水密封胶， 并用电动钻机将其固定到位。