portland cement
音标: ['pɔ:tlənd]
portland cement是什么意思、portland cement怎么读
【化】 硅酸盐水泥
portland cement汉语翻译
【化】 硅酸盐水泥
portland cement英语解释
名词 portland cement:
- a cement that hardens under water; made by heating limestone and clay in a kiln and pulverizing the result同义词：hydraulic cement
portland cement例句
- Able to set and harden under water, as Portland cement.在水中变硬的能在水下定型并变硬的，如波特兰水泥