3D的例句大全

Three dimensional beam propagation method based on the series expansion method ( 3D SEM BPM) transform the BPM into the first order normal differential equations. The method has the merits of simple calculation and high calculation efficiency.

三维级数展开的光束传播法（3D SEM BPM）将BPM方程转化为一阶常微分方程组，具有计算方法简单和计算效率高的优点。

Three dimensional triangulation net display 3D model on computer

三维三角网立体模型的计算机显示

The algorithm based on time and spatial domains is that video image sequences regard as a three-dimensional array, then use 3D DT-CWT threshold to remove the blocking artifacts.

本算法采用基于时-空域对视频序列进行块效应去除，将视频图像序列看成三维数组，再采用三维双树复数小波3DDT-CWT（Three dimensional DT-CWT）阈值法进行去噪。

Modeling soil as a three-dimensional axisymmetric continuum and taking its 3D wave effect into account, longitudinal vibration of pile and its application is systematically investigated.

本文从三维轴对称土体模型出发，在考虑桩周土体三维波动效应情况下，较系统地对桩的纵向振动特性进行了研究。

There are three approaches in numerical simulation of plate and shell structures: plate and shell theory approach, degenerated continuum approach, direct three-dimensional ( 3D) continuum approach.

对于板壳问题，共有三种数值模拟方案：线性或非线性的板壳理论、退化连续体方案和直接三维连续体方案。

This model was established by the psychological quality dimension, the time dimension dimension and the environment is composed of three-dimensional, dynamic 3d curve model, through the form of curve intuitive expression students' psychological health of dynamic change and development.

此模型是由心理素质维度、环境维度和时间维度等构成的立体、动态的三维曲线模型，通过曲线的形式直观表述学生心理健康变化发展的动态。

In this paper, the problems of how to achieve 3D reconstruction from three-dimensional data set and 3D model data post-processing technology are discussed.

本文探讨了如何由三维数据场实现三维重建，以及三维模型数据的后处理技术。

Three-dimensional data model of geology in mine is the foundation of mining 3D GIS, and also the keystone and difficulty in the studies of GIS.

矿山地质三维数据模型是实现矿山3D GIS的基础，也是矿山3D GIS研究的重点和难点。

Three-dimensional data in Rapid Prototyping includes 3D CAD model of object, 3D data cloud of surface of object measured by instrument, STL file and slice of 3D model.

快速成型中的三维数据包括物体的三维CAD模型、通过三维数字化测量仪器测得的物体表面的三维数据点云、STL文件及三维模型的切片。

Utilizing technique of three-dimensional display we realized construction of real 3D object model and stereo display based on personal computer.

利用三维显示技术实现了构造真实的三维物体模型与基于PC计算机的立体显示。

The JAVA 3D technology, which is the expansion of Java language in the three-dimensional graph domain, is a group of application programming interfaces.

JAVA3D技术是Java语言在三维图形领域的扩展，是一组应用编程接口。

This article proposes a new type of three-dimensional ( 3D) guidance laws using a Lie group method.

使用李群方法设计了一种新型三维制导律。

A novel three-dimensional ( 3D) guidance law is proposed for a reentry vehicle with impact angle constraints.

针对再入飞行器带碰撞角约束的末端导引问题，设计了一种新型三维制导律。

Binocular 3D Vision Measurement System Based on Virtual Three-Dimensional Lattice

基于空间虚拟点阵的双目视觉测量技术

Rectifying Curves in three-dimensional Minkowski space 3D Representation of Limb Geometry via Curve-Cutting

三维Minkowski空间中的从切曲线肢体外形三维显示的曲线拟合法

Three-dimensional ( 3D) pattern recognition technology with digital holography is a novel recognition technology, which has attracted extensive attentions.

数字全息三维目标识别技术作为一种新的识别技术正在成为研究的热点之一。

The system uses lower-priced camera equipment to capture 3D point cloud data in replace of the three-dimensional scanner, which not only can solve the problem of expensive equipment, but also can get full texture information.

该系统使用价格较低的照相机设备取代三维扫描仪来获取三维点云模型，既可以解决三维扫描仪设备价格昂贵的问题，还能获取到完整的纹理信息。

To study the quantitative structure-activity relationship ( QSAR) of 33 nevirapine derivatives as anti-HIV drug, a newly developed three-dimensional holographic vector of atomic interaction field ( 3D-HoVAIF) was used to describe the chemical structure of anti-HIV drug-33 nevirapine derivatives.

运用三维全息原子场作用矢量（3D-HoVAIF）对33个Nevirapine类抗艾滋病药物进行了定量构效关系（QSAR）研究。

A Three-layer Structure Method for 3D GIS Application

一种构建3D GIS应用的三层结构方法探讨

Three-Point Method on the 3D Position Measurement of a Robot

用三点法实现机器人三维位置测量的研究