Moreover, it is difficult to implement a description of the wave front and the transformation of three-dimensional system of coordinates.
其次有关波前面的描述和三维坐标系之间的变换也是个难点。
Its basic strategic is divided into national strategies, international strategies and inter-party strategy, and is a complete three-dimensional system.
其基本战略分为国内战略、国际战略和党际战略，是一个完整的三维体系。
People in daily life, due to incorrect habits, or weight-bearing long-term desk and will break the balance of the three-dimensional system of forces, resulting in spinal deformation.
人们在日常生活中，由于不正确的生活习惯，或者长期伏案工作及负重，都会打破这个平衡的三维力系，从而导致脊柱变形。
Three-dimensional flow field in the elutriator of polythene packed system is simulated.
模拟了聚乙烯填充体系淘析器内的三维流场。
To create views of a system that are both dynamic and three-dimensional, we can look to virtual worlds for help.
要创建系统的动态和三维视图，我们可以向虚拟世界寻求帮助。
But because your visual system interprets the two-dimensional drawing as three-dimensional reality, you see the right side "in shade" and so perceive the right-side dot as bright, even glowing.
但是由于视觉系统将二维的图像转译为真实的三维，因此你会觉得右边的圆点会更亮更闪。
Three linear array CCD are usually used to measure dimensional position of an object in noncontact position measuring system.
在一般的非接触式位置测量系统中，通常使用三个线阵CCD来测量物体的空间位置。
In this experiment we use a stationery system with two identical cameras with parallel axes to track a moving object in three dimensional space.
这个实验，我们用一种用平行轴固定的两台同步摄像机定位系统来跟踪一个三维空间中的移动物体。
Simulation of a remote control system of unmanned aircraft with network distributed computing and three dimensional dynamic display and man in loop real time operation is studied.
研究了一种采用网络分布计算，具有三维动态显示、实时操纵和人机闭环的无人机虚拟遥控仿真系统。
Three dimensional cinematography and sport video analytical system were applied to study the shot put technique in view of body outputting mechanical energy.
应用三维摄影和三维运动录像分析系统，从人体对外输出机械能角度对掷铅球技术进行了研究。
The test equipment system requirements lab has a sufficiently largeplane and three-dimensional space, used for the equipment installation and testing.
本试验设备系统要求试验室具有足够大的平面和立体空间，用于该设备的安放和试验。
According to the different height error requirement of the system, a two dimensional and a three dimensional area for command and guide success are defined.
依据指挥引导高度误差的不同要求，分别定义了二维指挥引导成功区和三维指挥引导成功区。
According to Cayce's Revelations, our experience relates more to the entire solar system and not just three dimensional Earth.
根据凯西的揭示，我们的经验不只与三维的地球有关，而更与整个太阳系有关。
Global Positioning System(GPS)is a satellite navigation system designed to provide instantaneous three-dimensional position infbrmation almost anywhere on the globe at any time, and in any weather .
GPS全球定位系统以其全球性、全天候、实时定位等优点显示出强大的生命力和竞争力，在航空、航天、航海及许多民用领域有着广泛的应用。
For example, the coordinated action under the three-dimensional ultrasound imaging system.
例如，在立体超声成像系统的联动作用之下。
Spatial data model is the core and base of three dimensional geographic information system design.
空间数据模型是地理信息系统设计的核心和基础。
Modern communication system is a land-sea-space three-dimensional communication network whose realization is mainly restrained by underwater communication.
现代通信系统是陆-海-空三维通信网，三维通信网的组成主要制约于水下通信。
The system provides real-time rendering of three-dimensional angiographic data and can visualize such projections in a stereoscopic (virtual reality) manner using special glasses.
此系统可提供实时三维血管造影的表现资料和使用特殊的眼镜可看见立体样的投影。
Methods: By reference to the right-handed coordinate system, the three-dimensional positions of the femoral and pelvic attachment of the muscles related to the hip joint were all measured.
方法：以股骨头、髋臼的中心为原点建立股骨及骨盆的右手正交坐标系，将髋关节周围起于骨盆的肌肉的股骨、骨盆附着点的三维坐标位置进行了测量定位。
The general framework and prototype system for synthetic design of dimensional and geometric tolerance based on three- dimensional CAD system are established.
给出了基于三维CAD系统的计算机辅助尺寸公差和形位公差综合设计的总体框架和原型系统。
In order to measure the shape of three-dimensional objects, a non-contact system based on binary-code light projection method was developed.
建立了一个基于二进制编码结构光的三维形貌测量系统，推导了测量系统的物象关系式，并对测量系统进行了标定。
The whole system comprised a UV light source, three dimensional prototyping platform, nozzles, spraying set and controlling system of prototyping.
该系统主要由UV光源、三维成型平台、成型控制系统、喷头和喷洒作用机构五部分构成。
TDR (Total station and Double mini prism survey Rod) system is a newly developed three dimensional industrial survey system using total station and mini prism as basic tools.
三维工业测量系统是以全站仪及双微棱镜片测杆为基本手段而开发的一个测量系统。
In the first part, a measuring system of three-dimensional motions of spine was established with computer stereovision model.
本研究分两部分，第一部分以计算机立体视觉为模型建立脊柱三维运动测量系统。
The dependability about the welded seaming tracking system of three-dimensional vision based on the struct.
研制了一套基于结构光三维视觉传感器的焊缝自动跟踪系统。
CAD system for three dimensional electrode of turbo blade mould part is developed in this paper.
开发了一个针对涡轮叶片模具活块的电极零件的CAD系统。
The measuring principle and the software of a computer-aided three-dimensional geometry measuring system used on the assembly line of an EVECO auto-car are presented.
介绍了最近研制成功的依维柯汽车底盘横梁在线三维几何量微电脑测量系统的测量原理和测量软件。
By comparing several kinds of measurement system, a three-dimensional camera measurement analysis system is established based on the current conditions of the laboratory.
通过对几种测试系统的比较，并结合实验室现有条件，本论文构建了一套基于普通摄像机的三维摄像测量分析系统。
By comparing several kinds of measurement system, a three-dimensional camera measurement analysis system is established based on the current conditions of the laboratory.
通过对几种测试系统的比较，并结合实验室现有条件，本论文构建了一套基于普通摄像机的三维摄像测量分析系统。
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