The velocity at the free face of a thick steel plate impacted by an explosive plate is calculated by means of the two-dimension dynamic finite element analytical method.
在炸药爆炸驱动飞板碰撞厚钢板后，利用二维动态有限元数值分析方法对厚钢板自由面的速度进行了数值计算。
But many of us still think of ourselves as earthly bound caterpillar, keeping ourselves in the two dimensional plane, missing out the dynamic life in the spiritual dimension.
但是我们大家仍然认为我们自己是限制于地球表面的毛虫，保留在二维平面中，错过在属灵维度的活力生活。
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。
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。
On this basis, combined with one sort of background updating model, vehicle tracking algorithm is presented through using two-dimension motion estimation technique in dynamic image processing.
在此基础上，使用动态图像处理技术中的二维运动估计技术，结合背景更新模型提出了一种车辆跟踪算法。
Puts forward a solution finding method of two-dimensional dynamic planning, using step-by step procedure to reduce dimension in solution finding.
提出了一种二维动态规划求解方法，在求解时用逐次逼近法降维。
The dynamic tracking experimental curves of two-dimension rotating floor, which are acquisitioned in different movement velocities of simulation, imply the better tracking accuracy of the system.
通过对模拟仿真台在不同运动速度时的二维转台动态跟踪实验结果分析表明模拟演示系统有较好的跟踪精度。
The two-dimension plane model and the simplification of dynamic loading are applied to create the finite element model for asphalt pavement permanent deformation analysis.
采用二维平面模型，“以静代动”的荷载简化方法，建立沥青路面永久变形有限元分析模型。
The way of using finite difference method to solve the dynamic response factors of a two dimension problem is shown.
同时还介绍了用有限差分法计算二维问题的响应系数的方法。
On the basis of above, the paper study 3d dynamic interactive and resolve it by method of "Two-dimension selecting" idea.
在此基础之上进一步研究了三维图形的交互方法，给出了“二维拾取”的解决方案。
On the basis of above, the paper study 3d dynamic interactive and resolve it by method of "Two-dimension selecting" idea.
在此基础之上进一步研究了三维图形的交互方法，给出了“二维拾取”的解决方案。
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