A major characteristic of modern analysis of public policy is the adoption of rationalist views and methods in the observation, analysis and solution of various problems.
用理性化的观点和方法看待、分析和解决问题，是现代公共政策分析的主要特征之一。
METHODS: The human spleen cells, obtained by the method of grinding, were divided into four groups and treated with saline solution or various concentrations of H2O2 respectively.
方法：采用研磨法获得悬浮的人脾细胞，将细胞分组后给予相应的生理盐水或不同浓度的H2O2处理。
In various factors which influence continuous rolling tension, this paper mainly analyzes the effect of unsuitability of motor's indexes on continuous rolling tension, and introduces solution methods.
在影响连轧张力的诸因素中，着重分析了电机指标不当对连轧张力的影响，并介绍了解决办法。
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