Active immunity for anti-osteosarcoma induced by B7-1 gene transfection

Inhibitory effects of anti-HBV specific active immunity in combination with interferon administration on HBV replication

抗HBV特异性主动免疫疗法联合干扰素抗乙型肝炎病毒的临床研究

Objective To explore the feasibility of heparinase vaccine in active immunity for gastric cancer.

目的研究肝素酶基因修饰的树突状细胞（DC）疫苗对胃癌细胞的免疫效应，探讨肝素酶疫苗在胃癌主动免疫治疗中的可行性。

This is called active immunity.

这就叫做主动免疫。

Anti-colonic Cancer Active Immunity Induced by B7 Gene Modified Tumor Cells

B7基因修饰的肿瘤细胞诱导抗大肠癌主动免疫

Study of the active immunity on plants

植物主动免疫的研究

Active residential solar heating system

能动式住宅太阳热取暖系统

Study on Optimal Activity Duration in Fuzzy Network

模糊网络的活动最优延续时间分析

There is a direct relationship between an activity duration and the manpower needed to perform it.

活动持续时间与执行活动所需的人力之间存在直接关系。

The activity duration is insufficient; the growth duration is 130 days;

活动持续时间不充足；生育期130d；

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.

分别从胶砂强度值、胶砂抗压强度比和比强度指标三方面分析磨细锶渣作为水泥掺合料的活性效应。

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。