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。
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。
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。
The dynamic increments in three-dimensions between the cutting tool and workpiece have been simulated by putting the cutting forces to the machining system response model.
将三维动态切削力施加到机床响应模型上，仿真出实际加工过程中存在于刀具和工件之间的动态位移参量。
AIM: to observe the induction and differentiation of marrow mesenchymal stem cells (MSCs) into chondrocytes under dynamic microgravity and three dimensions (3d), and compare it with static culture.
目的：观察微重力条件下动态三维诱导骨髓间充质干细胞向软骨细胞的分化，并与静态培养作比较。
AIM: to observe the induction and differentiation of marrow mesenchymal stem cells (MSCs) into chondrocytes under dynamic microgravity and three dimensions (3d), and compare it with static culture.
目的：观察微重力条件下动态三维诱导骨髓间充质干细胞向软骨细胞的分化，并与静态培养作比较。
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