The principle and method of electron cryomicroscopy and computer three-dimensional reconstruction of icosahedral virus were described in detail, and some improvements were made in this thesis.
本文详细阐述了冷冻电子显微镜技术和二十面体病毒计算机三维重构技术的原理和方法，并对其做了一些改进。
The operation principle and working process of color Three Dimensional Printing(3DP) technology are introduced, and physics performances of the color 3D Printing prototype are analyzed.
介绍了彩色三维打印（3DP）成形技术的工作原理及其成形工艺，分析了彩色三维打印的原型件的物理性能。
It is briefly introduced that three-dimensional finite difference numerical equation is built according to Darcy's law and water equilibrium principle.
又简介根据达西定律和水均衡原理，建立了三维有限差分数值方程及其解法。
Objective To bring forward The three dimensional concept and Following plastic surgery principle in cleft palate repair.
目的：提出腭裂修复手术方法中的三维立体概念和应遵循的整形外科学原则。
The simple and reliable three-dimensional plane motion principle is used.
用三维平面运动原理，简单可靠。
Using three dimensional midpoint displacement to generate fractal curves is a typical application of the fractal principle and plays an important role in the shaping of naturally occurring objects.
三维中点变位法生成分形曲面是分形几何原理的一个典型应用，在自然景物造型中发挥着重要作用。
The system uses the triangle survey principle to realize three dimensional positioning and uses the rich lookup table structure of FPGA to complete the algorithm.
该系统采用三角形测量原理实现三维精确定位，利用FPGA丰富的查找表结构完成算法。
This paper introduces the composition, operation principle and main specification of antenna hydraulic system used in three-dimensional radar.
本文介绍了某三坐标雷达天线液压系统的组成和工作原理及主要技术指标。
The automatic mesh generating principle and its algorithm are obtained successfully for some representive three dimensional finite element problems.
成功地获得了一些具有应用代表性的三维板壳和块体结构有限元计算网格的自动划分原理和算法。
The principle and structure of a large size three-dimensional laser-engraving machine has been introduced in this paper, discussed the format of data file, the design of hardware and software.
本文介绍了一种大幅面三维激光雕刻机的原理和构成，并详细讨论了数据文件的格式、系统的硬件电路和软件设计。
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。
The Working principle, structure characteristics and ion detection methods of a three-dimensional quadrupole ion trap are described.
介绍了三维四极离子阱的工作原理、结构特点和离子检测方法。
This article introduced the three dimensional optical measurement system's principle, the composition and the application.
介绍了三维光学测量系统的原理、组成及应用。
However, the principle of the method is a simple recording and playback of three dimensional movement, it cannot provide more interactive controlling.
然而该方法原理上是三维运动的简单录制和重放，无法提供对运动数据更多的交互控制。
Principle and characteristics of three dimensional fluidized bed electrode was introduced.
介绍了三维流化床电极的原理与特点。
The principle of two-photon excitation and the features of femtosecond laser three-dimensional micro-fabrication technology were presented.
阐述了双光子激发的原理和飞秒激光三维加工的技术特点。
In this paper, the basic principle and transformation process and transformation example of the three-dimensional separate regression method are introduced.
详细介绍了三维分离回归法的基本原理、转换过程及转换实例。
Combine 12 principles in 40 invention principles in TRIZ theory, analyse the invention principle and solution that the three-dimensional cartoon making course USES.
结合TRIZ理论中40个发明原理中的12个原理，分析三维动画制作过程所应用的发明原理和解决方案。
Second chapter introduced the principle and several adopted methods of three dimensional human body coordinates measurement. Followed by the comparison of the differences among the methods.
第二章介绍了三维人体坐标测量的原理以及几种经常采用的方法，并对各种方法进行了比较。
Excellent package sculpts is the visual explaining of the three-dimensional space, which based on application of material and the frame of reference of principle and law of beauty.
论述了优秀的包装造型是在材质运用的基础上，以美的形式法则与规律为参照系所进行的立体空间的视觉阐述。
In this paper is introduced the basic principle of surface braiding Angle of three dimensional composite material preform.
本文介绍了三维编织复合材料预制件表面编织角的检测与不匀分析的基本原理。
This paper introduces the principle, functions and working process of the three - dimensional laser scanning and positioning system .
介绍了激光立体扫描对位系统的原理，功能和工作过程，提供了相应的技术参数。
According to the principle of thermopile, and the three-dimensional loop wire laying is substituted by new-style plane wire laying.
研究成果是基于热电堆的原理用新型的平面布线取代三维的线圈布线。
This paper introduce the fundamental principle of three dimensional range imaging techniques and their receive system based on correlative phase discriminator.
本论文介绍了基于并行相关鉴相原理的三维测距成像系统的基本原理，鉴相接收子系统设计等方面内容。
The structural principle and production and application of three dimensional self crimp fibers were analysed and summarised.
综述了三维卷曲纤维的自卷曲结构原理和主要生产工艺，以及三维卷曲纤维的性能与应用。
Methods a device that measures the three-dimensional motion and stiffness of the cervical spine in vivo was designed according to 3-dimensional 6-degree of freedom motion principle of spine.
方法：根据脊柱3轴6自由度运动原理，制作活体颈椎三维运动和刚度测试装置。
Various types of probes which are installed to the small three dimensional profile measuring apparatus based on principle of scanning tunneling microscopy (STM) are fabricated by the proposed method.
用这种方法制造了多种探头，将其装在基于扫瞄隧道显微技术(STM)的小型三维轮廓测量仪上。
Using the engineering practice as a background, the paper illustrates the principle of simulated three-dimensional coordinate radar target airway.
本文以工程实践为背景，提出了模拟三坐标雷达目标航路的原理。
Using principle of statistics and FLAC3D, the three-dimensional porous structural models of sandstone are reconstructed.
以砂岩为研究对象，利用统计学原理和FLAC3D软件重构了三维孔隙模型。
The principle, experimental apparatus, optical system and results of applying laser holographic interferometry technique to visualize three-dimensional (3d) temperature field were presented.
介绍了实时激光全息干涉技术应用于三维温度场可视化的原理、实验装置与光路系统、实验结果等。
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