3D的例句大全

3D laser imaging is a method that synthesizes the target image by laser echo 2D distribution and range information.

三维激光成像通常是指利用发射激光信号的目标回波二维分布信息和目标距离信息合成目标图像的一种成像方法。

This paper introduces briefly the process of drawing 3D image with OpenGL, and analyses the target simulation, background generation and IR scene generation.

文中简单介绍了基于OpenGL工具创建三维图形的步骤，并依据创建步骤对目标模拟、背景生成以及红外视景的动态生成进行具体分析；

3D Dynamic Simulation of Radar Target Track Based on OpenGL

基于OpenGL实现雷达目标航迹的三维动态仿真

CONCLUSIONS: The 3D plans have pitfalls of geometric miss or over coverage of target volume.

结论：3D计划存在遗漏靶区或过度扩大靶区的缺陷。

The software implements all functions mention above and completes the task of 2D processing& 3D reconstruction effectively.

该系统实现了上述的各项功能，运行良好，能较好地完成二维处理及三维重建工作。

Methods A total of 15 cases with sacro-iliac joint dislocation were treated by sacroiliac screws with surgery navigation system and intra-operative 3D imaging system.

方法在手术导航-术中三维影像系统监测下应用骶骨钉内固定技术治疗15例骶髂关节脱位患者。

Application of the 3D design technology in the technical design of ship ′ s structure

三维技术在船舶结构生产设计中的应用

The main factors influencing technical diffusion are abstracted to establish the 3D coordinate of technical diffusion field, which sets the diffusion space for technical diffusion.

将影响技术扩散的主要因素加以抽象，建立了技术扩散场的三维空间坐标，为技术扩散设定了扩散的空间。

Technical Method of Five Axle Coordinate Milling 3D Impeller with Narrow Channel

五坐标铣制窄流道三元流叶轮的工艺方法

The potential error and technical method of 3D cavity acoustic modality test is discussed.

探讨三维空腔声学模态试验技术的方法及其潜在误差。

Through acquiring designer's knowledge it is integrated with 3D digitization modeling technique, so automatically modeling and recycling knowledge for the textile machine parts in common use such as gear, etc is realized.

完成了设计知识库的创建，实现了齿轮等纺机常用件的自动建模以及对知识的继承和重用。

Using 3D test particle simulation, the interaction of slow electrons with the combined laser beam in vacuum is investigated.

采用三维测试粒子模拟，研究了电子和组合激光束的相互作用。

Using 3D test particle simulations, instead of solving analytically the relativistic Newton-Lorentz equation of motions, the characteristics and essential conditions under which the CAS ( capture and acceleration scenario) may emerge have been thoroughly examined.

采用三维粒子模拟求解相对论Newton-Lorentz运动方程，对电子与强激光相互作用时CAS（Capture and Acceleration Scenario）出现的基本条件和特性进行了系统研究。

Development and application of new type combination 3D geomechanical model test rack apparatus

新型组合式三维地质力学模型试验台架装置的研制及应用

Implementing the combination of video data and geographical coordinates data and enforces the capability of geo-browser to combine video monitoring data with 3D geographical information data.

在地学浏览器平台上，实现了视频数据与地理坐标数据的整合，增强了地学浏览器对视频监控数据与三维地理信息数据的结合能力。

According to current various methods on texture classification, the classification algorithm of 3D surface texture based on adaptive directional lifting wavelet transform is proposed. By comparing the test set and train set, the 3D surface texture is classified by adopting different similarity measurement algorithms.

参考现有的各种纹理分类方法，又提出了基于自适应提升小波变换的三维表面纹理分类算法，通过对测试集数据和训练集数据的比对，采用不同的相似性度量算法对其进行分类。

Both Ag 3d and C 1s core levels in XPS measurements showed almost no shift, indicating that the interaction between tetracene and the Ag substrate is relatively weak.

XPS测量显示Ag3d和C1s谱峰几乎没有位移，表明tetranece与衬底Ag之间相互作用弱。

Theoretical Investigations on Zero-Field Splitting of 3d~ 3 Ions in Tetragonal Symmetry Crystal Field

四角仙人掌的协调性四角对称晶场中3d~3离子零场分裂理论研究

Tolerance information is very important for CAD/ CAM which is just a text attribute in present 3D CAD system and has little semantics. Such information can not be used for subsequent CAPP, CAM, etc.

目前三维CAD系统中的几何公差信息只是一种文本符号，缺乏工程语义，如何对其作出合理的解释对于CAD/CAM集成有着十分重要的意义。

The basic problems in realizing Virtual City are how to store, load, query and update large-scale 3D models efficiently, and how to manage 3D Model with the vector-graph, text attribute and raster data.

实现虚拟城市应用的其中一个基本问题就是如何有效的存储、读取、检索和更新大规模的场景数据，以及把虚拟场景和矢量地图、文字属性以及栅格数据进行统一管理。