Two-dimensional models are designed in different ways.
设计了几种二维模型。
Most of the two-dimensional models that manage topology are based on the planar graph theory.
大多数操作拓扑结构的二维模型都是基于平面理论的。
The new scheme is applied to one - and two-dimensional models respectively in order to test its property.
为检验这种新的计算格式的性能，在一维和二维问题上进行了应用。
There are two basic data models that can be used in dimensional modeling.
有两种基本的数据模型是可以在维度建模中使用的。
Physicists often work with finite "lattice" models—generalizations of two-dimensional checkerboards—as approximations to continuous reality.
物理学家的研究经常要使用有限格模型——二维棋盘的扩展——作为对连续实在的逼近。
Developments in instrumentation and analysis techniques now permit MT data to be collected rapidly and interpreted in terms of two dimensional and three dimensional Earth models.
在仪器和处理解释技术方面的进展使得大地电磁法现在能够快速采集大地电磁数据并进行二维或三维地质模型解释。
Through establishing DEM and three dimensional landform models of study areas, we discovered, two pilot areas have obvious difference in geographic and geomorphologic characteristic.
通过建立DEM和研究区域三维地貌模型发现，两试验区地形地貌特征差异较大。
Based on the saltation, creeping and stability models, a two-dimensional numerical model is established to study the development process of aeolian ripples.
通过简单的跃移模型、蠕移模型和稳定模型对风成沙纹的形成过程进行了二维数值模拟研究。
The comparisons between the simulated results of two models and experiments show that double ellipsoidal model is better than Gaussian model on three-dimensional analysis.
两种模型的仿真结果与工艺试验结果比较表明，双椭球形热源模型比高斯热源模型更适合双丝焊的三维有限元分析。
Objective Two-dimensional symmetrical models are used to simulate the steady flow in the AAA models.
目的应用两维对称模型模拟腹主动肪血管瘤的定常流动。
The three basic problems of two-dimensional (2-d) hidden Markov models (HMMs) are studied, including probability evaluation, optimal states and parameter estimation.
研究了2维隐马尔可夫模型的三个基本问题，包括概率评估问题、最优状态问题和参数估计问题。
Develops the two dimensional mathematical models for direct-buried pipes and in-duct pipes and solves them using the boundary discretization method.
建立了供热管网直埋、地沟敷设管道的二维数学模型，通过边界离散方法进行了求解。
Based on above research, the dissertation establishes two dimensional empirical models to research the economic growth effects of fiscal decentralization.
接着以此为基础建立了可以反映财政分权与经济增长作用机制的二维实证研究基础模型。
All of these two modules achieve unified management and scheduling about remote sensing images, vector maps, digital elevation models and three-dimensional scene data.
这两个模块的结合，实现了遥感影像、矢量地图、数字高程模型以及三维场景数据的统一管理和调度。
First of all, numerical simulation of two-dimensional rigid main beam cross-section of the single beam gantry crane is carried out with five turbulence models.
本文首先将单梁龙门起重机主梁二维刚性截面放于五种湍流模型中进行数值模拟。
Then we propose a new method of reconstructing three-dimensional models from two-dimensional hidden-part-drawn line drawings.
提出了一种基于点与直线关系从正轴测画隐线图建立平面立体线框模型的新方法。
Two-dimensional distribution of loading was proposed, including transverse distribution and longitudinal distribution, and reliability models were derived under the two distributions respectively.
提出载荷的二维分布：横向分布和纵向分布，并分别建立了基于载荷两种分布的可靠度计算模型。
The software package includes computational finite element models for simulating the two - and three-dimensional movement of water, heat, and multiple solutes in variably saturated media.
体包括有限元计算模型模拟水，热二维和三维运动，多种媒体在变饱和溶质。
The software package includes computational finite element models for simulating the two - and three-dimensional movement of water, heat, and multiple solutes in variably saturated media.
体包括有限元计算模型模拟水，热二维和三维运动，多种媒体在变饱和溶质。
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