找词语>英语词典>extremum翻译和用法

extremum

n.  极值;最大(最小)值

英英释义

noun

  • the point located farthest from the middle of something
      Synonym:extreme pointextreme
    1. the most extreme possible amount or value
      1. voltage peak
      Synonym:peak

    双语例句

    • A new adaptive threshold method is proposed, which combines the extremum method with the threshold and the barycenter method.
      又讨论了常用的各种光刀提取法的基础上,提出了一种光刀中心自适应阈值提取法。
    • The space of the extremum mine microseism is closely connected with the high stress zones.
      极值矿山微震发生的空间部位与高应力区密切相关。
    • The nonlinear least square method and functional condition extremum model are introduced to describe the problems and numerical solution of them is proposed.
      首先确定了自由度组合到指尖空间位置的映射,建立了求解上述问题的最小二乘模型、泛函条件极值模型,并给出了数值解法。
    • Optimality condition is established for vector extremum problems with constraint by applying the alternative theorem under generalized subconvexlike maps in locally convex spaces.
      运用序局部凸空间的广义次似凸映射下的择一性定理.得出带有约束的向量极值问题的最优性条件。
    • An Improved Extremum Median Filtering Algorithm in Strong Noise Rate
      高噪声率下一种改进的极值型中值滤波算法
    • Furthermore, the definition and equivalence condition of extremum in the semi-uniform spaces is given by the partial order.
      给出半一致空间上极值的定义和等价条件;
    • Solution of conditional extremum of quadric form on hypersurface by using the matrix method
      二次型在超曲面上条件极值的矩阵解法
    • In this paper, the method of extremum of the product function is used to analyze upper bound seismic base shear force of the existing overpass and the calculation formulas are gotten.
      本文利用积函数极值法,从地震作用的角度出发,推导并建立了已建立交桥桥墩的基底剪力的表达式。
    • Based on the ergodicity, stochastic property of chaos, the algorithm can avoid the shortage of being easily trapped in a local extremum at the later evolution stage.
      该算法利用混沌运动的遍历性和随机性,克服了粒子群算法后期陷入局部最优的缺点。
    • It can not only overcome the disadvantage of easily getting into the local extremum in the later evolution period, but also keep the rapidity of the previous period.
      所提出的算法将粒子群优化算法和混沌算法相结合,既摆脱了算法搜索后期易陷入局部极值点的缺点,同时又保持了前期搜索的快速性。