The frame element is used as a basis for many other diagram elements in UML 2, but the first place most people will encounter a frame element is as the graphical boundary of a diagram.
在UML2中，框架元件用于作为许多其他的图元件的一个基础，但是大多数人第一次接触框架元件的情况，是作为图的图形化边界。
The interior boundary with the difference of fairing power being 2 replaced the paving boundary in the fairing step.
对于光顺算法，本文中不采用光顺平铺边界，而是采用光顺权值差2的内部边界。
Results: (1) Meningiomas of the lateral ventricles had characteristic CT and MRI appearances, such as most tumors were somewhat round (81. 2 %, 13/16), with bulky volume and clear boundary.
结果：（1）侧脑室脑膜瘤具有典型的CT和MRI表现，即：病灶大多为类圆形（81．2％，13／16），体积较大，边界清晰。
Based on transfer matrix method (TMM) and virtual boundary element method (VBEM), proposed a direct solution to 2-d sound-structure interaction problem under harmonic excitation is proposed.
本文基于传递矩阵法(TMM)和虚拟边界元法(VBEM)，提出了一种求解在谐激励作用下二维结构-声耦合问题的直接法。
Aiming at the dentate boundary problem which is brought by the traditional Cartesian method, Part 4 introduces the diagonal Cartesian method to improve the former 2-d flow mathematic model.
第四部分针对笛卡尔坐标方法处理复杂边界存在的锯齿状问题，引进斜对角笛卡尔方法，对已有的蓄滞洪区二维水流数学模型进行了改进。
The propagation and growth of boundary faults can be divided into 2 types: simple fault propagation pattern and fault growth-linkage pattern.
裂谷盆地半地堑边界正断层的生长可以划分为两种模式：断层简单生长模式和断层生长连锁模式。
The circular boundary between the positioning sleeve 1 and the reduction sleeve 2 are welded.
定位套1与过渡套2之间外圆的分界线焊接连接。
The circular boundary between the reduction sleeve 2 and the filter body 3 are welded.
过渡套2与过滤体3之间外圆分界线焊接连接。
When the relative gap height (the ratio of flap height to gap width) is in the range of 0 8-2 0, the mean pressure will reduced 30% if the flap height is smaller than the thickness of boundary layer.
底部相对间隙在08～ 2 0之间时，扰流片高度小于边界层厚度时的壁面平均压力比扰流片高度大于边界层厚度时小30 %左右。
This paper analysis three different kinds of improved algorithms based onthe K-NN classification:(1) Editing technique, (2) Boundary extraction, (3) Boundarypatching.
本文研究三种在近邻分类法基础上的改进算法：（1）编辑技术，（2）边界抽取，（3）边界补缀。
And of product information or industry knowledge can effectively imparting of certain types of information. 2, the site training: let employees in job site boundary work, and learn.
而且对产品信息或行业知识能有效传授一定类型的信息。2、现场培训：让员工在工作现场边工作、边学习。
For higher dimensional case (2 or 3 dimensions), giving suitable initial and boundary conditions, there are also some results.
对于高维(维数为2或3)方程组的情形在适当的初边值条件下也得到了一些结果。
So, Chapter 2 is mainly concerned with the simulation technique about atmospheric boundary layer.
因此，在第二章中讨论了大气边界层的模拟方法和结果。
It shows that the boundary layer induced behind a 2 ATM 2h2 + O2, mixture detonation wave may undergo a transition from laminar to turbulent and then turn out a turbulent boundary layer.
值得指出的是，2大气压下2h_2 + O_2气体爆轰波后诱导引起的附面层可能经历着从层流向湍流的转捩，而后成为湍流附面层。
Particle Image Velocimetry (PIV) Measurements were carried out on a 2-d flow field around the greenhouse in the atmospheric boundary layer wind tunnel.
在大气边界层风洞中，利用粒子图像速度场仪(PIV)对风绕过二维温室的流动进行了流场测量。
If one of claims 7 and 8 described in the sub-type support plate (2), characterized in that the two boundary line segments (36, 38) adjacent to each other.
如权利要求7和8之一所述的分段式支撑板(2)，其特征在于，这两个边界线区段(36,38)彼此邻接。
Furthermore, the 3-d boundary value problem in boundary layer region is decomposed to 2-d plane strain and torsion problems.
进一步在边界层区域将三维的边值问题分解成二维的平面应变和扭转问题。
Locally explicit time-domain radiation boundary condition for 2-d and 3-d transient analyses of wave propagation in unbounded media were developed for the cylindrical and spherical wave equations.
基于柱面波和球面波动方程，推导建立了适用于无限介质中二维和三维瞬态波动分析的显式时域辐射边界条件公式。
A dual grid, consisted of an adaptive 3-d grid and a stationary 2-d rectangular grid, is employed to model the fluvial processes under the control of non-uniform boundary conditions.
该文提出了由自适应三维网格和固定矩形网格组合的“双网格”方法来模拟非均匀边界条件控制下河道演变的思路。
This paper describes a numerical method to predict the hydrodynamic characteristics of 2-d wave-making hydrofoil in the steady viscous fluid flow by the boundary layer theory.
本文采用边界层的概念来研究粘性流中的二维兴波水翼之水动力特性的数值计算方法。
Second, the variation equation corresponding to the 2-D boundary value problem is derived.
然后导出与二维边值问题相应的变分方程；
Tt is suggested in this paper that the calculation of the gravitational anomaly is performed by boundary elements method, curvilinear integral is for 2-D object and surface integral for 3-D object.
本文提出用边界单元法计算重力异常，二维形体用线积分，三维形体用表面积分。
We introduce a new method in the chapter 2 which can implement no-flux boundary condition in arbitrary geometries.
我们在第二章介绍了一种新的算法，可以在任何几何形状的边界上实现零流条件。
In Chapter 2, we discuss the initial boundary problem of a porous equation in half space.
第二章，我们讨论半空间上的渗流方程组的初边值问题。
For continuous case, the continuous adjoint equations and boundary conditions are derived for a 2-D model.
对于二维连续模型，获得了连续形式的伴随方程及其边界条件。
First. using Fourier's transformation, the 3-D boundary value problem of electric field of point source on a 2-D anisotropic geoelectric section is converted into a 2-D boundary value problem.
首先，用付氏变换将点源二维各向异性地电断面的三维边值问题转变成二维边值问题；
First. using Fourier's transformation, the 3-D boundary value problem of electric field of point source on a 2-D anisotropic geoelectric section is converted into a 2-D boundary value problem.
首先，用付氏变换将点源二维各向异性地电断面的三维边值问题转变成二维边值问题；
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