例句與造句

1. Abstract : based on composite testing of naphthalene superplasticizer and different retarders as well as retarding water reducer , in which the overall amount of admixture is certain , this paper analyzes the influence of these multicomponent admixtures on flowability of neat cement 、 retarding action and development of strength of colloidal mortar . the result shows that compatibilities of different components are different , and composition effects are also different
   文摘:在總摻量一定的情況下，就萘磺酸鹽高效減水劑與不同緩凝組分、緩凝型減水劑等復(fù)合后對(duì)水泥凈漿流動(dòng)度、緩凝作用、膠砂強(qiáng)度發(fā)展等性能的影響作用進(jìn)行了試驗(yàn)分析，結(jié)果表明各不同組份復(fù)合的相容性不同，復(fù)合效應(yīng)也存在差別。
2. It's difficult to find colloidal mortar in a sentence. 用colloidal mortar造句挺難的