水泥的

Fly ash especially class I fly ash exe rts remarkable effect on improving t he flowability of high belite cement .

粉煤灰特别是Ⅰ级灰对高贝利特水泥的流动性有明显改善作用。

Highstrength resorbable brushite bone cement with controlled drug-releasing capabilities.

抗肿瘤药物复合磷酸钙骨水泥的理化性质研究。

The powder of cement was composed of calcium carbonate, tricalcium phosphate and calcium phosphate dibasic.

碳酸化羟基磷灰石骨水泥的开发与多孔化研究版权属于原作者所有！

The hydrated products and pore size distribution of high road fly ash cement s were studied by means of XRD,DTA,Mercury porosimeter,etc.

采用X -射线衍射、差热分析、微量热计及压汞测孔仪对公路粉煤灰水泥的水化产物、水化放热曲线、孔尺寸分布进行了研究。

One father said he had scrabbled in the rubble searching for his daughter, and had seen that bamboo, rather than steel , was used to reinforce the concrete.

一个父亲说当他在碎石堆中翻找女儿时，曾发现用来支持水泥的不是钢筋，而是竹子。

Religion is what keeps a nation from chaos - from falling asunder like uncemented sand.

宗教让一个国家不会变得一团糟-就像没拌水泥的沙子一样分崩离析。

The strength of this cementing material can meet the requirement of lower strength cement.

这种胶凝材料可以满足较低强度通用硅酸盐水泥的要求。

In order to enhance itscaking intensity, often greatly increases the cement the amount used,because its lime sand quite big (generally is 1: 1), this kind ofcaking mortar existence very big flaw, like brittleness oversized butflexibility insufficient, its compressive strength higher, but anti-booklet intensity and caking intensity lower and so on, the elasticitycoefficient higher distorts the ability to be very inferior.

为了提高其粘结强度，往往大大增加水泥的用量，由于其灰砂比较大(一般为1∶1)，这种粘结砂浆存在很大缺陷，如脆性过大而柔韧性不足，其抗压强度较高，而抗折强度和粘结强度较低等，弹性模量较高而变形能力很差等。

Here is an introduction of the technology of production of high -early-strength,low-PH-value aluminate cement in the mechanical shaft kiln .

介绍了用机立窑生产早强低碱度硫铝酸盐水泥的技术。

It is also the first time for the article to raise the design of recircuit concrete mix with the component similar as cement raw meal ingredient, and also the practicability, product property and environment impact is indagated by a series of experiments.

改进水泥的煅烧工艺，可以改善其环境性能。

John Robbins lives with his family in Santa Cruz, California.

约翰罗宾和家人居住在加利福尼亚州的圣克鲁斯县。

The international background is mainly the economic ties among different nations tented to be widen and deepen at the peace and development times.

国际背景主要是和平与发展时代条件下的世界各国经济贸易联系的日益加深。