water-repellent agent中文什么意思

防水剂

• water:    n. 1.水；雨水；露；〔常作 pl ...
• repellent:    adj. 1.排斥的；防水的；【化学 ...
• agent:    provocateur (pl. a ...

例句与用法

1. The calcined kaolin , aluminium powders and aluminum sulfate were used as components of water - repellent agent , which effects on cement hydration and concrete impermeability were discussed in this paper
   本文以煅烧高岭土、铝粉、硫酸铝作为防水剂的组份，研究了它们对水泥水化及混凝土的抗渗性的影响。