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- plane quadratic curve 平面二次曲线
- It introduces the utility function of quadratic curve form and establishes a maximization model of expected utility in the context of portfolio selection decision problems. 首先以证券组合投资决策问题为背景,引入二次曲线型效用函数,给出期望效用最大化数学模型;
- An approximate quadratic curve has been found to suit the relationship between the tolerances of roundness and their logarithmic fatigue lives with given survivability. 在相同存活率下,孔的圆度公差与孔的对数疲劳寿命呈二次曲线关系。
- The method-can be applied to simultaneous determination or multicomponent system with interference of excipients or other absorptions belonging to primary or quadratic curve absorptions. 以同时测定止喘咳糖浆中盐酸苯海拉明,盐酸麻黄碱,咳必清为例,研究了方法的可靠性和测量的适宜条件。
- Connected quadratic curves have first degree continuity and tangent continuity if each curve point is on the line connecting the two flanking control points. 抛物线能够由二次曲线描述.;更复杂曲线能够由几个相连接曲线组成
- However, most shapes require more points to describe with quadratic curves than cubics. 尽管如此,对于多数形状,二次要比三次贝塞尔曲线需要更多的点来描述。
- Quadratic Curve in Higher Geometry 高观点下的二次曲线
- Quadratic curve fitting in phase diagram drawing 相图绘制中二次曲线拟合的改进
- The plane climbed until it was clear of the clouds. 飞机爬升穿出了云层。
- 3D Reconstruction for Quadratic Curve 空间二次曲线的三维重建
- The flier is flying a new-type jet plane on trial. 飞行员正在驾驶一架新式喷气机作试验飞行。
- the integral problem about quadratic curve 二次曲线求积问题
- unified quadratic curve arch dam 有限元等效应力
- The Circle Interpolator based on the algebra figuring, if we change only a few preset constants in the register, we can directly Interpolate a quadratic curves. 基于代数演算法的圆弧插补器,只要改变相应的几个寄存器的予置常数,就可直接插补非圆二次曲线。
- By using the definition and property of asymptote of quadratlc curves,this paper explores the seeking meth-ods of asymptote of quadratic curves according to different ways. 本文通过二阶曲线渐近线的定义、性质,从不同的角度探讨了二阶曲线渐近线的求法。
- The landscape unrolled under the speeding plane. 大自然的景色展现在快速飞行的飞机之下。
- Mary would rather travel by train than by plane. 玛丽宁可乘火车而不愿乘飞机旅行。
- The plane stop over in Lyons on the way to Paris. 这架去巴黎的飞机在里昂中途停留。
- THE METHODS OF SOLVING TANGENT PLANE EQUATIONS OF QUADRATIC SURFACE AND TANGENT EQUATIONS OF QUADRATIC CURVE 一种求二次曲面切平面及二次曲线切线方程的方法
- Are you going to America by boat or by plane? 你到美国是坐船还是坐飞机?