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- Flocculated cement particle distributions were tested by using laser fineness gage,at the same time,the author educed fractal dimensions. 应用激光粒度分析仪分析了掺加超塑化剂前后,水泥絮凝粒度分布情况;
- Conclusion can be drawn that flocculated cement structure are destroyed by admixing superplasticizer,the bigger the fractal dimension,the better the water reducing ratio. 同时结合分形理论,计算出各掺量下的分形维数。得出结论:掺加超塑化剂后水泥絮凝结构被有效破坏,分形维数越大,减水效果越好。
- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- Cement output next year would be57 million tons. 明年的水泥产量(将)有5700万吨。
- The front of the brick house was faced with cement. 这栋砖房的正面抹了一层水泥。
- Our object is to further cement trade relations. 我们的目标是进一步加强贸易关系。
- Concrete is made of cement, sand, stone and water. 混凝土是由水泥，砂子石头和水混合做的。
- The sack of cement hit the ground with a thump. 水泥袋砰的一声落在地上。
- The cement will set in a few hours. 水泥几小时后就会凝固。
- A fine lime cement used as a finishing coat on plaster. 精制石灰胶泥精制石灰胶泥，用于在灰泥表层涂抹成膜
- The chemist flocculated the suspended material. 这名化学家把这些悬浮物变成了絮凝物。
- 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
- All cement jumbo bag for Export are waterproof. 出口水泥大包装袋全部采用防水包装。
- The cement floor has been stiffened. 水泥地面已变得坚硬了。
- The brick wall is cased over with cement. 砖墙上涂了一层水泥。
- The bullet struck the cement wall starring. 子弹把水泥墙打开了花。
- They decided to cement the pavement. 他们决定在人行道上铺上水泥。
- The cement petrified after many years' erosion. 经过多年的侵蚀，水泥石化了。
- The mixed cement has been hoisted up the building. 拌好的水泥灰浆已吊到建筑物顶上了。
- My father said cement couldn't be made from chalk. 我父亲说水泥不能用白垩来制作。
