ObjectiveTo study the application of three dimension dynamic multimedia in teaching of mechanism of labor in obstetrics.
目的研究三维动态多媒体课件在产科分娩机制课堂教学中的应用。
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。
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。
With 3-dimension dynamic explicit solution procedure, the metal deformation process can be analyzed and simulated accurately and the process design optimized effectively.
利用三维动态显性算法，可以精确地分析和模拟金属变形过程，有效地优化工艺设计。
By analyzing traditional automobile brake performance tester, the paper pointed out the deficiency. Then, the author designed and applied the dimension dynamic plate brake test system.
通过对传统的汽车制动性能检测设备的分析，指出其不足之处，据此设计了三维动态平板式制动检测系统，并首次将三维传感器应用于汽车制动性能检测中。
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。
Dynamic environment in launching and thermal environment on orbit affect dimension stability of space optical remote sensor, thus declining its imaging quality.
发射过程中的力学环境和在轨运行时的热环境，影响航天光学遥感器的尺寸稳定性，进而影响成像质量。
One dimension resources distribution problem is a typical example in the application of dynamic programming, and state variable is an important factor in constructing dynamic programming model.
一维资源分配问题是动态规划应用的一个典型例子，在建立动态规划模型时，状态变量是一个重要的因素。
The mathematical model is established for the dynamic distributions of dimension errors in bearing grinding process by means of the Grey theory.
基于机械加工误差的特点，利用灰色系统理论建立轴承磨削加工过程尺寸误差动态分析的数学模型。
The particles near to the dynamic clearance dimension generate severe wear.
尺寸与动态间隙很接近的磨粒能使泵发生严重磨损。
The test results show that the wear of the pump in a hydraulic system mainly depends on the relation between the size of abrasive particles and the dynamic clearance dimension of the key moving parts.
结果表明，在液压系统中，泵的磨损主要决定于磨粒与泵内关键运动副动态间隙之间的尺寸关系：尺寸小于动态间隙的磨粒影响很小；
System dynamic model of algorithm can learn the velocity of target, so the dimension of particle is reduced and the required particle is very few.
算法的系统动态模型具有对速度的学习能力，这样可以减少粒子的维数和所需要的粒子数。
The results show that under static or quasi-static loading the fractal dimension DF is nearly a constant, but under dynamic(impact)loading the DF obviously increases with the loading rates.
结果表明，在静态或准静态加载条件下的断裂面分维数近似为一个常数，但在动态（冲击）加载时，分维数随着加载率的增加而明显增加。
As the result indicates, each dimension of the psychological contract has a short-term dynamic character in China and varies with expectation, implementation and breach.
结果验证，心理契约在我国具有不同程度的短期动态变化的特性，具体情况因心理契约的预期、执行和违背的各维度而有所不同。
Shape, dimension, moving direction, rotating direction and light radiation intensity are important dynamic characteristics of the object in space telemetry and telecontrol video auto-tracking system.
形状、尺寸、运动方向、旋转方向和光辐射强度等变化是航天测控视频自跟踪系统目标的重要动态特性。
The finite element method was applied to model the complex suspension chassis and the component mode synthesis superelement theory was applied to reduce the dimension of the chassis dynamic model.
建立了复杂悬浮架有限元模型，利用模态综合动力凝聚超单元方法生成较低维数的悬浮架动力学模型。
The following example increases the size of the last dimension of a dynamic array without losing any existing data in the array, and then decreases the size with partial data loss.
下列范例会增加动态阵列中最后一个维度的大小，且不遗失阵列中任何现有的资料，接著以遗失部分资料减少阵列的大小。
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。
From the results, it could be known that the structure's dynamic displacements were related with the seismic waves dimension and direction.
从计算结果看，结构的动位移与输入的地震波方向及维数有关。
Moreover, we bring forward an idea of general reactor model and develop a universal dynamic simulation model of multistage bed reactor with one dimension.
还提出了反应器通用模型的思想，实施并开发了此类反应器的通用一维动态模型。
The characteristics of evolution and prediction method for side slope have been studied with the fractal geometry, the related dimension reflecting the dynamic characters of side slopes was found.
本文应用分形几何理论研究了边坡的演化特征和预测方法，寻求了反映边坡系统动态特性的关联维。
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。
This paper treats a pipe as a beam or as a thin shell. Then, the effect of cracks on the dynamic characteristics of pipes is calculated by means of the model of zero dimension element with crack.
在考虑管道长度特征的前提下，把管道近似地看作长梁或薄壳，然后以“含裂纹零维度单元”模型（即垂直于裂纹面方向的单元尺度为零）计算出裂纹对管道动态特性的影响。
By means of classifying physique systematically and dividing the stages of physique, it is also proved that physique is dynamic and relatively balanced concept with multi dimension and system.
对体质进行了简单系统分类及人生的体质分期，证明“体质”是动态的、相对平衡的、具有时空性的、多维的大概念、大系统。
By using box dimension, information dimension and correlation dimension, fractal features of Wuyishan Natural and Culture Heritage were studied at a multi-dynamic scale.
利用分形理论中的计盒维数、信息维数和关联维数，采取变换取样空间的方式研究了武夷山双遗产地景区系统分形特征的多尺度效应。
Now non-graphic in Graphic Design has developed dynamic and form, and gradually extent to mental dimension, so as to satisfy the readers from vision to mentality.
平面设计在形态上的“不平”已经延展有静态与动态的体现，又不可避免地向情态上即人的心理空间延展，满足了人们从视觉到心灵的美感要求。
This paper mainly discussed the application of dynamic link between textual and graphical data and multi-dimension data management in urban planning and management information system.
本文主要论述图文数据的动态联接与多维数据管理在数字城市规划管理中的应用。
This system can be used to adjust the dimension, distance and arrangement of the holes, and the processing of dynamic drilling multi-holes on the thin metalloid material on-line can be accomplished.
这种加工系统实现了群孔的孔径可调，孔距可调以及孔的布局排列可调，可进行在线动态制孔。
The product evaluation and the optimized product mix must focus on the dynamic principle and the principle of match between resources and operation dimension, profit and venture.
还要注重动态原则、资源与经营范围匹配原则以及产品盈利与风险匹配原则等。
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