ConclusionThe teaching effect of courseware of three dimensions dynamic multimedia is evidently better than that of courseware of two dimension dynamic multimedia.

结论采用三维动态多媒体课件教学的教学效果明显优于二维演示多媒体课件。

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Whole mechanism being treated as a combination of six main parts, three dimensions nonlinear structural simulation is completed by means of dynamic explicit finite element code.

借助动态显式有限元方法，对该六个零件组成的机构整体进行了三维非线性结构数值模拟。

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The courseware of three dimension dynamic multimedia was applied to experimental group and the courseware of two dimensions dynamic multimedia to control group.

将授课班级分为两组，实验组采用三维动态多媒体课件，对照组采用二维演示多媒体课件。

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