水泥的

As a typical example of the application of system theory to the material science, the method of transfer function has been applied in this paper to convert the operational impedance from frequency domain to time domain by inverse Laplace transform in order to study the hydration dynamics of cement .

应用传递函数方法，通过Laplace逆变换将运算阻抗从频域转换成时域，以此求得水泥水化动力学曲线，结果与其它方法相符。此方法还可了解水泥水化过程的机理，对动力学过程具有普遍性

With the development of the Chinese cement manufacturing, The cement rotary kiln has been developed very soon.

随着我国水泥工业的发展，新型干法水泥回转窑生产技术已得到快速发展。

MAIN OUTCOME MEASURES: Number of trabecular bone closely or not closely connected by bone cement section surrounding to calculate the rate of combination; condition of surfaces of marrow cavity and bone cement in the column by amplifier.

主要观察指标：观察CT片，测出骨水泥截面周围与骨小梁结合紧密者与非结合者的个数，计算结合率。用放大器材观察骨髓腔内表面及骨水泥内柱表面情况。

The results show that the drying shrinkage of magnesium oxychloride cement paste at 42 d was 1 400×10-6 under drying conditions.

采用不同掺合料与骨料配制氯氧镁水泥基材料，分别在干燥和潮湿环境下，对氯氧镁水泥基材料的干燥收缩和潮湿膨胀变形进行实验研究与变形机理分析。

The effect of sulphoaluminate cement on the performance of Portland cement was studied.

研究了硫铝酸盐水泥熟料对复合硅酸盐水泥性能的影响。

The effect of porous silicon rock powder mixing with ordinary portland cement on properties of cement is studied.

研究了多孔硅质岩矿粉掺入到普通硅酸盐水泥中对水泥性能的影响。

The cement production of new suspension preheater kiln is complex, large scale and continuity.

水泥生产过程多AGENT控制系统的研究水泥，智能

Three, calcareous raw materials to be used Zou Department scoter landscape 15km south of marl limestone mining resources, cement limestone mine ore intrinsic economic resources 130,919,000 tons, in accordance with the design scale mining for 31 years length of service.

三、石灰质原料拟采用邹城南15km处凫山水泥灰岩矿区的石灰石资源，矿区水泥灰岩矿石内蕴经济资源量13091.9万吨，按照设计规模矿山服务年限31年。

According to a series of experiments such as cement mortar flowability,strength and chemically combined water,the hydration performance of composite cement-based materials containing Ultra-fine Fly Ash was studied.

通过水泥胶砂流动性、强度及化学结合水量试验，研究了超细粉煤灰水泥基复合胶凝材料的水化性能。

Using special alumine grog as aggregate and powder,adding active SiO2 fine powder and α-Al2O3 fine powder,using pure calcium aluminate cement as bonding agent,and adding effective additives,the prepared mixture was shaped by casting vibration,then a kind of lower cement and high alumina casting preformed block was made.

以特级矾土熟料为骨料和粉料，配以活性SiO2微粉和α－Al2O3微粉，以纯铝酸钙水泥作结合剂，并加入有效的外加剂制成混合料，经浇注振动成型，得到一种低水泥高铝质浇注料预制块。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。