数据库表示工件的结构和几何特性。
A database is established for representing the structure and geometric properties of the workpieces.
详尽地讨论了经编织物的尺寸特性和几何特性。
The dimensional characteristics and the geometrical characteristics of warp knitted fabrics are discussed in detail.
沥青混合料中集料的几何特性包括形状和纹理两方面。
Geometric features of Aggregates include shape and texture in asphalt mixture.
颗粒群的几何特性，即颗粒大小、粒度分布和颗粒形状。
The geometrical nature of particles, that is. it is the particle size, the particle size distribution, and the shape of particle.
获得了该填料的几何特性、流体力学性能及传质性能数据。
The data of geometric characteristics, hydrodynamic and mass transfer performance of packing were obtained.
提出了一种基于立体成像几何特性的动态有限搜索匹配法。
A dynamic limited search matching algorithm based on geometric properties of stereo imaging is developed in this paper.
不稳定性区域的位置取决于燃烧室几何特性和稳定燃烧特性。
The location of the instability zones is dictated by the combustor geometry and the steady - state combustion characteristics.
不稳定性区域的位置取决于燃烧室几何特性和稳定燃烧特性。
The location of the instability zones is dictated by the combustor geometry and the steady-state combustion characteristics.
现有的目标表示方法往往是基于目标的图象特性和几何特性的。
The current object representation methods are usually based on the image attributes and the geometric attributes of the objects.
它的目的是为了精确地及清楚地撷取产品或零件的所有几何特性。
Its purpose is to accurately and unambiguously capture all the geometric features of a product or a component.
分析了平面钻尖的刃磨方法，并对其几何特性进行了分析和求解。
The grinding methods of planar drill point are discussed. Geometric characteristic of planar drill point is analyzed and solved.
多面体 为装配对象，分析装配操作过程中装配对象的几何特性。
The assembly objects were described with convex polyhedron. Geometric features of the assembly objects were analyzed.
引入物质的旋转使得我们有可能去计算时空的一种几何特性-扭曲。
Including the spin of matter makes it possible to calculate a property of the geometry of space-time called torsion.
本文从理论上分析了刀口的几何特性与物理特性对微小光斑测量的影响。
The influence of knife-edge outline on the spot measurement is discussed and some theoretical results are shown in this paper.
提出了一种利用帧同步度量的几何特性进行统计判决的高性能帧同步算法。
In this paper a timing synchronization algorithm using the geometry character of synchronization metric is presented.
因此，网格具有四个基本特征：几何特性、拓扑结构、物理属性和时变性。
Therefore a mesh has four basic characteristics: geometrical property, topological structure, physical property and time-varying property.
分析结果表明刀具路径几何特性对机床的运动学和动力学特性有很大的影响。
The result shows there are great influences of geometrical properties of cutter path on the kinematics and dynamics of a machine tool.
分析结果表明刀具路径几何特性对机床的运动学和动力学特性有很大的影响。
The result shows there are great influences of geometrical properties of cutter path on the kinematics and dynamics of a machine...
获得了该填料的几何特性、泛点填料因子、压降填料因子及传质系数等有关参数。
The geometric characteristics, the factors of flooding point, the factors of pressure drop and mass transfer coefficients of the tower packing are obtained.
分析了感知器算法解空间的几何特性，提出了一种基于解区域的感知器改进算法。
This paper presents an improved perception approach based on the soluble region, and puts forward a process by analyzing the geometry characteristic of the perception approach in which solve space.
针对人脸的色度特性、运动特性和几何特性，提出了一种新的方法进行人脸检测。
According to the hue, motion and geometric features of human faces, a method integrated hue analysis and motion detection was raised to remove non-face regions.
针对单帧图像复原中的混迭现象，采用一种基于传感器几何特性的倒易晶胞复原方法。
A restoration of reciprocal cell is adopted to reduce alias of the single frame, which is based on geometrical characteristics of sensor.
另一方面可以用形态编码来描述边界点的特性，进而来描述整个区域的部分几何特性。
On the other hand, it can describe the characteristic of boundary and some geometry feature of the region, so this new region descriptor value is worthy to further research.
通过对模型轮廓曲线及表面的几何特性分析，编辑对象，从而达到对设计进行优化的目的。
Through geometrical feature analysis of curve and face of model outline, editing object, thus receiving purpose of optimization design.
分析了正多角形渐开线的几何特性，指出角数为偶数的正多角形渐开线可以用作涡旋型线；
The geometry features of involute of regular polygon are analyzed. It is indicated that the involute of even regular polygon can be used as the scroll wrap.
在证明线性等参单元的一个几何特性的基础上，提出了线性等参单元逆变换的几何二分法。
Geometric dichotomy method is innovated and used for inverse isoparametric mapping in linear finite element, of which a property is proved and served as the foundation.
阐述了风机设计中叶片翼型的几何特性、用解析方法叠加翼型，以及建立翼型周线方程的方法。
Geometric characteristics for blade aerofoils during fan design, superposed aerofoils by analytic method, and the method to set up aerofoil circumference equation method are described.
利用曲面的微分几何特性，基于禁忌搜索算法，提出一种新的船体外板曲面形状误差评定方法。
Based on the characteristics of differential geometry and the tabu search algorithm, a new method for the profile error of ship hull plate processing surface is presented.
在跟踪求交的算法中充分利用了交线的几何特性，按等弓高误差快速精确地求取曲面上的交线。
The algorithm makes full use of geometric information of intersecting lines to speed up the calculation according to the arc height tolerance.
在跟踪求交的算法中充分利用了交线的几何特性，按等弓高误差快速精确地求取曲面上的交线。
The algorithm makes full use of geometric information of intersecting lines to speed up the calculation according to the arc height tolerance.
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