In this paper,two theorems on chord at contact equation of a nonsingular conic have been proved.
證明了非退化二次曲線切點(diǎn)弦方程的兩個(gè)定理。
Improvement of designing flat gauge of quadratic aspherical surface;
二次曲線非球面片狀樣板設(shè)計(jì)方法的改進(jìn)
This paper studies the algebraic condition of degenerate conic with ray homogeneous coordinates. Based on the study, the singular point of degrnerate conic is further discussed.
用射影齊次坐標(biāo)研究了二次曲線退化的代數(shù)條件，從而進(jìn)一步討論了退化二次曲線上的奇異點(diǎn)。
The circular points are really a degenerate conic.
虛圓點(diǎn)實(shí)際上是一退化的二次曲線。
MAC Backoff Algorithm for WLAN Based on Quadratic Curve
基于二次曲線的無(wú)線局域網(wǎng)MAC退避算法
Ways for the Simplification and Drawing of the Binary Curve Equation;
二次曲線方程化簡(jiǎn)與作圖的簡(jiǎn)易方法
The Classification and Simplification of the Conic Equation by Using Square Formulation;
用配方法對(duì)二次曲線方程分類(lèi)與化簡(jiǎn)
conjugate lines in a conic
二次曲線的共軛直線
conic self-programming controller
二次曲線自編程控器
diauxic growth curve
二次[兩期]生長(zhǎng)曲線
conjugate diameters of a conic
二次曲線的共軛直徑
family of confocal centred conics
共焦有心二次曲線族
conjugate lines in a quadric
二次曲面的共軛直線
tangent-cone of a qualric
二次曲面的切線錐面
Parameterized Drawing of quadric intersection in AutoCAD;
在AutoCAD中實(shí)現(xiàn)二次曲面交線的參數(shù)化繪制
Curvature monotony condition Tor the quadratic rational B spline curves.
二次有理B樣條曲線曲率單調(diào)條件
the curve structure and projective structure of the normal quadric surface;
常態(tài)二次曲面的曲線結(jié)構(gòu)和射影結(jié)構(gòu)
Determination of critical edge pressure and plastic zone for subsoil considering quadratic curve as mohr envelop
二次曲線作為Mohr包線時(shí)的地基塑性區(qū)
Fitting Conic to Scattered Data in a Plane
平面上散亂數(shù)據(jù)點(diǎn)的二次曲線擬合
a curve or surface whose equation (in Cartesian coordinates) is of the second degree.
方程式是二次方程式的曲線或表面。