This paper, using mathematical analysis method,shows that the area ratio of two plane regions bounded by several arbitrary closed curves is an affine invariant.
本文利用数学分析方法,证明了由若干条封闭曲线所围两平面区域面积之比是一仿射不变量。
the institution can be described by a closed curve in the feasibility set.
本文根据制度的一般定义 ,建立了制度描述的一个数学模型 ,即制度可用行为集中的一条封闭曲线来描述。
In this paper,with the square root of RH boundary value problems for two situations: closed curve with the square root of the RH boundary value problems and more generally(mainly on the opening arc) with the square root of the boundary value problems were discussed.
对带平方根的复合RH边值问题的两种情况:封闭曲线上带平方根的RH边值问题和更一般情况(主要是开口弧上)带平方根的RH边值问题进行了讨论,通过对未知函数的结构分析,将它们转化为一般的边值问题,进一步又可将其化为经典的Riemann边值问题。
Interpolating G~2 continuous closed curve with rational conics.;
基于有理二次Bézier曲线段的G~2连续闭曲线插值
The goal is, in n-dimensional space forms, to compare the mean absolute curvature of a closed curve C with that of a big circle in the boundary of a convex geodesic ball containing the curve C.
在n维空间型中 ,比较了任一闭曲线和包含此闭曲线的凸测地球边界上一个大圆的平均绝对曲率 。
Using an intuitionistic and primary method, a proof of the theorem of turning tangents of plane simple closed curves is given.
给出平面简单闭曲线切线的旋转指标定理的一个证明 ,所用的方法是直观和初等的 ,并适用于研究一般情形下的类似几何对象 。
In the procession of image recognition of numeral instrument,selects closed curves as integrate features of those character images,makes the sub region where the end of last drawing of numbers locate of the character images as the major specific features,and then recognizes the character of numeral instrument.
针对数显数字字符,将数学形态学的膨胀和细化处理后的字符图像看作是1幅连通图,根据图论中闭合曲线特征,选择闭合曲线作为其整体特征对10个数字字符进行初次分类,将笔画端点所处字符图像中4个子区域的位置作为主要的细节特征,对字符进行识别。
In the procession of image recognition of numeral instrument dynamic displayed,this paper selects closed curves as integrate features of those character images,makes the sub region where the end of last drawing of numbers locate of the character images as the major specific features,and then recognizes the character of numeral instrument dynamic displayed.
在对动态仪表的数显数字字符图像识别中,将细化后的字符图像看作是一幅连通图,选择闭合曲线作为其整体特征,将笔画端点所处字符图像中子区域的位置做为主要的细节特征,对字符进行识别。
By counting the number of vertexes and Sides and analyzing their quantitative relationship,whether closed curves exist or not in an image is determined.
本文从图论的观点出发 ,通过抽取细化后图像中的端点、歧点和叉点等特征点作为图的顶点 ,计算出图的边数ε和顶点数v ,在分析二者数量关系的基础上 ,确定图像中闭合曲线的存在性 。
Investigation Rough Correct Rule of Unclosed Cure Elongate Flange;
非封闭曲线伸长类翻边毛坯修正规律研究
Adds a small break between the beginning and end of a closed curve line
在封闭曲线的开始和结束位置之间添加一个小间隔
"Closed curve, one of the conic sections of analytic geometry, consisting of all points whose distances from each of two fixed points (foci) add up to the same value. "
解析几何中圆锥截线的一条封闭曲线,包含了与两个定点(焦点)之距离呈等值增加的所有点。
A surface generated by a closed curve rotating about, but not intersecting or containing, an axis in its own plane.
超环面由封闭曲线绕其所在平面某一轴旋转而生成的平面，这些旋转线都互不交叉或包含
Subliminal channel and its close scheme in sequential multi-signature based on elliptic curve cryptosystem
椭圆曲线有序多重签名中阈下信道及封闭方法
labyrinth grease seal
迷宫式润滑脂封闭器，曲径式润滑脂封闭器
Parametrization of the Closed Triangular Surfaces for Surface Fitting
面向曲面拟合的封闭网格曲面参数化
closed linear model of production
封闭式的线性生产模型
Adopting the form closure error and the motion transmission error of sine curve to carrying out theoretical analysis of this cam mechanism.
对该凸轮机构采用正弦曲线的形封闭误差和运动传递误差进行了理论分析。
Design of straight separate switch in close assemble electric appliances;
封闭组合电器中直线隔离开关的设计
Model Selection of Large Current Enclosed Bus-bar for Nuclear Power Unit
核电机组大电流离相封闭母线的选型
Of or relating to a curve, such as a circle, having no endpoints.
闭合曲线的无终点的曲线（如圆）的，或与之相关的
Boundary extraction algorithm of point clouds on non-closed freeform surface
一种非封闭自由曲面的点云边界提取算法
"The oil pan and the lower part of the cylinder Block together are called the crankcase; they enclose, or encase, the crankshaft."
油盘和气缸体的下部共同称为曲轴箱,用来封闭或罩住曲轴。
Occluding or tending to occlude.
封闭的封闭的或倾向于封闭的
Can Seamer Seaming Process Simulation and First Seam Roller Curve Analysis;
封罐机封罐成型过程仿真及滚轮曲线分析
Turns off the point- and property-editing mode for curves
关闭用于曲线的顶点-和属性-编辑模式
Closed Adjustable Spline Curve with Given Tangent Polygon
与给定多边形相切的可调闭样条曲线