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- Flocculated cement particle distributions were tested by using laser fineness gage,at the same time,the author educed fractal dimensions. 應用激光粒度分析儀分析了摻加超塑化劑前后,水泥絮凝粒度分布情況;
- Conclusion can be drawn that flocculated cement structure are destroyed by admixing superplasticizer,the bigger the fractal dimension,the better the water reducing ratio. 同時(shí)結合分形理論,計算出各摻量下的分形維數。得出結論:摻加超塑化劑后水泥絮凝結構被有效破壞,分形維數越大,減水效果越好。
- The building is made of hydraulic cement. 大樓是用水硬水泥建造的。
- Cement output next year would be57 million tons. 明年的水泥產(chǎn)量(將)有5700萬(wàn)噸。
- The front of the brick house was faced with cement. 這棟磚房的正面抹了一層水泥。
- Our object is to further cement trade relations. 我們的目標是進(jìn)一步加強貿易關(guān)系。
- Concrete is made of cement, sand, stone and water. 混凝土是由水泥，砂子石頭和水混合做的。
- The sack of cement hit the ground with a thump. 水泥袋砰的一聲落在地上。
- The cement will set in a few hours. 水泥幾小時(shí)后就會(huì )凝固。
- A fine lime cement used as a finishing coat on plaster. 精制石灰膠泥精制石灰膠泥，用于在灰泥表層涂抹成膜
- The chemist flocculated the suspended material. 這名化學(xué)家把這些懸浮物變成了絮凝物。
- Able to set and harden under water, as Portland cement. 在水中變硬的能在水下定型并變硬的，如波特蘭水泥
- All cement jumbo bag for Export are waterproof. 出口水泥大包裝袋全部采用防水包裝。
- The cement floor has been stiffened. 水泥地面已變得堅硬了。
- The brick wall is cased over with cement. 磚墻上涂了一層水泥。
- The bullet struck the cement wall starring. 子彈把水泥墻打開(kāi)了花。
- They decided to cement the pavement. 他們決定在人行道上鋪上水泥。
- The cement petrified after many years' erosion. 經(jīng)過(guò)多年的侵蝕，水泥石化了。
- The mixed cement has been hoisted up the building. 拌好的水泥灰漿已吊到建筑物頂上了。
- My father said cement couldn't be made from chalk. 我父親說(shuō)水泥不能用白堊來(lái)制作。
