quadratic curve
英 [kwɒˈdrætɪk kɜːv]
美 [kwɑːˈdrætɪk kɜːrv]
网络 二次曲线; 二次曲線
双语例句
- The paper expounds the algorithms of generating quadratic curve.
论文阐述了几种二次曲线生成算法； - Introduced Piecewise quadratic curve fitting method to calculate target trajectory and estimate the target position, which is a path selection mechanism to overcome the low curve fitting discontinuous, to ensure the accuracy of low trajectory curve fitting and reducing the computation costs.
采用分段二阶曲线拟合法计算目标轨迹并估计目标位置，一种路径选择机制克服了低阶曲线分段拟合不连续的难点，保障了低阶曲线轨迹的拟合精度并降低计算开销。 - A general interpolation algorithm for quadratic curve
二次曲线通用插补算法研究 - The computation of geometrical characteristics of B é zier rational form of quadratic curve
二次曲线的有理Bézier形式几何特征的计算 - The results show that the trace is similar to the quadratic curve predicted by theory.
试验结果表明秸秆抛出后的轨迹遵从抛物线规律，同理论预测的结论一致。 - Solving the dynamic problem of a particle bounded a quadratic curve has been reduced to two hyperelliptic integrals of the first kind, thus, an analytic solution of this problem has been achieved for the first time.
本文将一个受二次曲线约束的质点动力学问题的求解归结为两个第一类超椭圆积分，从而首次得出该问题的解析解。 - Empirical study shows that, in short term, there is a quadratic curve relation between ownership concentration and corporate performance measured by market index;
实证研究表明，在短期，股权集中与以市场指标衡量的公司业绩之间存在二次曲线关系； - Developed on the basis of B-spline, the non-uniform rational B-spline ( NURBS) overcomes the defect that the B-spline can not accurately express quadratic curve or surface, and becomes the standard technology to define the geometry of the CAD.
在B样条基础上发展起来的非均匀有理B样条（NURBS），克服了B样条不能精确表达规则二次曲面的缺陷，成为了CAD中定义几何的标准技术。 - A computer program for dynamic elasto-plastic analysis is designed. Imitative dynamic equation method is set up to calculate non-linear dynamic responses of structure, in which quadratic curve is used to fit history curves of velocity and acceleration within time step Δ t.
编制了剪切型结构弹塑性动力时程分析通用程序，在时间步长△t内用二次曲线拟合动力反应的速度和加速度，采用求解动力响应的非线性拟动力方程法。 - Yield had a significant relationship with nitrogen absorption which was expressed to quadratic curve and hence NUE decreased with nitrogen absorption to linear curve in dry year.
冬小麦产量和吸氮量之间有显著相关关系，干旱年份更接近二次曲线，氮素利用效率随吸氮量增加呈直线下降趋势。