Effects of the activity of ground-strontium slag as cement admixture were analyzed from three aspects: mortar strength value, compressive strength ratio of mortar and specific strength indicators.

Study on Improvement of Reaction Activity of Phosphogypsum in Cement System

提高磷石膏在水泥系统中反应活性的研究

The optimized particle distribution of composite cement should make the packing density and the hydration activity of the cement a good match so that proper packing density will be gained and enough hydrates will be produced to fill up the voids of the cement paste.

复合水泥的最佳粒径分布应该使体系的堆积密度和水泥颗粒的水化活性相匹配，使体系获得尽可能大堆积密度，同时所产生的水化物足以使体系的原始孔隙被完全填充。

The results showed that the water requirement for normal consistency of cement increased and the early setting time shortened as well as the final setting time prolonged, the 28d activity index of cement mortar reached 82%.

研究结果表明：抛光砖粉作水泥混合材时，水泥的标准稠度用水量增加，初凝时间缩短、终凝时间略有延长；水泥28d胶砂强度活性指数可达82%；

Influence of temperature on activity of slag cement

温度对矿渣水泥活性的影响

The investigation and analysis on natural radioactivity nuclide specific activity of cement product in china

我国水泥产品天然放射性核素比活度的调查分析

The rapid detection test of portland cement strength is important to speed up the construction of civil engineering, ensure the quality of concrete and utilize accurately the activity of cement.

工程实际中应用快速测定硅酸盐水泥强度，对于加快土木建筑工程施工速度，确保混凝土质量，充分合理地利用水泥活性十分重要。

The Gender Differences Research of Preschooler's Pro-social Behavior during their Free Activity Time

3&6岁幼儿自由活动时间亲社会行为性别差异研究

General loader activity time limit

通用装入程序活动时限

The forecasting of seismic damage becomes more important and urgent during the activity time of the earthquake.

地震灾害预测工作在新的地震活跃期中将更加重要和紧迫。

Therefore, it is necessary to consider the activity time variation in scheduling the cluster tools.

因此考虑活动时间波动时非常必要的。

In the afternoon after school is the soccer small community member's important activity time.

下午课余时间是足球小群体成员重要的活动时间。

Studies on The Estimation of Activity Time in PERT

PERT工序时间估计的一些研究

Make morning time your activity time.

让早上成为你的活跃时间。

Activity time has daily characteristic of taking and becoming a regular practice;

活动时间具有日常化和经常化的特点；

For these studies, the activity time variation is not considered.

但是，这些研究是没有考虑活动时间波动的。

Effect of Extraction Condition on the Recovery Rate and Ca~ ( 2+)-ATPase Activity of Actomyosin in Silver Carp

提取条件对白鲢肌动球蛋白得率及Ca~（2+）-ATPase活性的影响

The commonest protein in muscle; a globulin that combines with actin to form actomyosin.

在肌肉细胞中最普通的蛋白质，与肌动朊结合形成肌动球朊。

The dissociation of actomyosin may be one of the causal factors that make meat become tender during postmortem aging.

宰后肉品经过成熟后其嫩度得到明显改善，而成熟时肌动球蛋白的解离可能是导致这一变化的重要原因之一。

Effect of heavy metal cations on the Superprecipitation of actomyosin from rabbit skeletal muscle

重金属离子对骨骼肌肌动球蛋白的超沉淀作用

A muscle is a very large number of fibers close together, containing two different substances myosin and actomyosin.

肌肉是由极多的彼此紧帖的纤维所组成的，它含有两种不同的物质：肌球蛋白和肌动球蛋白。