There is no the relevant three-dimensional model and visualization technology research carried out for Prunus mume which causes great difficulties to study the tree .

目前还没有相关的梅花植物 可视化模型，也没有梅花可视化建模技术研究的开展，这给通过 计算机模拟 梅花的研究造成了极大的困难。

Illustrates the character of AVE and construct the three-dimensional evolutionary tree ( TDET ) model according to RRS design rule of agile manufacturing .

论述了敏捷虚拟企业（AVE）的特征，同时参考敏捷制造中RRS设计准则以及生物进化理论构建AVE的 三维进化 树模型。

The research of agile virtual enterprise three-dimensional evolutionary tree model

敏捷虚拟企业 三维进化 树模型的研究

Application of golden section to three-dimensional bronchial tree image reconstruction of spiral CT

黄金分割应用于螺旋CT 三维支气管 树重建

Discussing the Three-dimensional Simulation of Tree Annual Ring Cells

木材 年轮间细胞的 计算机 三维仿真初探

In this dissertation these characteristic information in forest stand refer to forest spatial data that is one of parameters of modeling three-dimensional tree model and basic data source of generating Virtual Forest Environments .

而林分内这些几何特征信息在本文中特指为森林空间数据。森林 空间数据是 树木 三维建模的参数来源之一，是虚拟森林环境构造的基础数据。

To study various three-dimensional modeling methods make use of quad tree to split indexed faces in VRML imported from CAD .

研究和比较了各种 三维建模方法，提出在VRML环境下对从CAD导入的VRML索引面造型进行四叉 树剖分算法，剖分的深度要考虑刀具的直径和形状。

Then the three-dimensional laser scanning system was used to scan the standing trees and to measure the standing tree volume .

介绍 三维激光扫描系统的组成及工作原理，并采用该方法对立木进行扫描，测量 立木材积。

Objective To obtain the best reconstruction interval of three-dimensional shade surface display ( SSD ) bronchial tree image reconstruction with golden section .

目的探讨采用黄金分割法获得螺旋CT 三维支气管 树（SSD）重建图像的最佳间隔。

Three-dimensional models of double crank four ring-plate-type cycloid reducer drived by tree gears were established by Pro / E.

采用先进的工程软件Pro尼建立了 三齿轮联动双曲柄四环板式针摆行星传动的 三维实体造型。

And these models are parameterless . Using CATIA / Catalog and design table to create the common three-dimensional standard part library of drawing die based on CATIA . Standard parts are organized through directory tree .

利用CATIA/Catalog和设计参数表建立基于CATIA的拉延模常用的 三维标准件库，并通过 树形目录将这些标准件组织起来。

Based on measured data and static model three-dimensional visualization display of individual tree and stand was achieved .

实现了基于实测数据和静态模型的单 木和林分的 三维可视化显示。

Three-Dimensional Topological Description of Vessel Structures Based on Tree Model

基于 树形模型的血管 三维拓扑结构描述

This paper studies the data selection of establishing tree three-dimensional graphic model and predicts the prospect of single tree three-dimensional model .

研究了树木 三维可视化模型建立过程中的数据选取，并对单 木三维模型的未来发展应用进行了展望。

Firstly the three-dimensional tree model was created on texture mapping .

首先，建立了基于 树木纹理贴图的 树木 三维模型。

In this paper a method is proposed to calculate the optimal angiographic viewing angles of segment of interest based on three-dimensional ( 3D ) reconstruction of coronary arterial tree .

因此，作者在 冠状动脉 树三维重建的基础上，利用 平面拟合法计算感兴趣血管段最佳造影角度，并通过冠状动脉 树实物模型进行实验。

Three-dimensional Study of the Bronchial Tree on Multiple Detector-row Spiral CT : Evaluation of Imaging Protocols

支气管 树的多排螺旋CT 三维研究

A three-dimensional tree model and its application in stand visualization

三维 树木模型及其在林分可视化中的应用

Objective To study the CT characteristics of solitary pulmonary nodules ( SPN ) in three-dimensional ( 3D ) bronchial tree reconstruction image and to evaluate its diagnostic value .

目的研究肺孤立结节（SPN）在 3D支气管 树重建图像中的CT特点并评价其诊断价值。