Multimedia teaching shows strong advantage because of its abundant multimedia form. The author analyzes the multimedia teaching advantage by actual statistics data and fuzzy mathematic.
多媒体教学以它丰富的多媒体形式，显示出很强的优势，本文通过实际统计数据用模糊数学的理论分析使用多媒体教学的好处。
Based on rough set and mathematic statistics theories, the state evaluation model for mine ventilation system is proposed.
提出了一种基于粗糙集和数理统计理论的矿井通风系统状态评估模型。
The factors which influence the magnetic property of 1J116 anti-corrosion soft magnetic alloy were studied through the magnetization theory and the mathematic statistics.
分别从磁化理论和数理统计两个方面分析了影响耐蚀软磁合金1J116磁性能的因素。
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