MY词语>英语词典>convex翻译和用法

convex

英 [ˈkɒnveks]

美 [ˈkɑːnveks]

adj.  凸出的; 凸面的

TOEFLGRETEM4TEM8

BNC.16763 / COCA.23277

牛津词典

    adj.

    • 凸出的;凸面的
      curving out
      1. a convex lens/mirror
        凸透镜;凸镜

    柯林斯词典

    • ADJ-GRADED 凸起的;凸面的
      Convexis used to describe something that curves outwards in the middle.
      1. ...the large convex mirror above the fireplace.
        壁炉上方的大凸面镜

    英英释义

    adj

    • curving or bulging outward
        Synonym:bulging

      双语例句

      • This paper uses the method of establishing the convex envelope, giving a proof in Partial Differential Equation.
        本文利用构造凸包络的方法,给出了该定理偏微分上的证明。
      • A new large-update interior-point algorithm for convex quadratic optimization based on the class of finite kernel functions is presented.
        本文给出了凸二次优化问题基于一类有限核函数的新的大步校正内点算法。
      • MOSEK provides specialized solvers for linear programming, mixed integer programming and many types of nonlinear convex optimization problems.
        MOSEK提供了特定解决线性编程、混合整数编程以及其他非线性转换优化问题。
      • The model solved a convex quadratic programming similar to standard support vector machine algorithm.
        更新模型是求解一个与标准支持向量机具有类似的数学形式的凸二次规划问题。
      • Using geometric method, a rational interpolation within convex polygons is constructed and extended to include side nodes.
        构造出凸多边形上的一个新型有理插值,并将其推广到含有边节点的情况。
      • The Optimal Approximation of Matrices on Some Closed Convex Cone; relating to or resembling a cone.
        矩阵在闭凸锥上的最佳逼近(英文)与锥体有关或类似于锥形。
      • For some special cases, the deterministic convex optimization problems are derived.
        对某些特殊的情形,我们导出了鲁棒线性最优化的确定性等价问题。
      • The formula is given for? calculating? generalized directional derivative by using the directional derivative of convex functions.
        给出了用凸函数方向导数计算广义方向导数的公式。
      • Because there is no abrasion between the concave and convex, the nut is reusable.
        因为凹面与凸面没有磨损,螺母可以重复使用。
      • Finally, optimality necessary and sufficient conditions for nonlinear convex semidefinite programming are proved.
        并给出了非线性半定规划的最优性必要和充分条件。