找词语>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

      • 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。
      • An integral property of the convex function is generalized, and the some integral inequalities of the convex function are given.
        给出了凸函数的一个积分性质的推广,并由此得到了凸函数的几个积分不等式。
      • 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。
      • 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。
      • The relationship between the epi-sum regularity condition and the strong CHIP in locally convex spaces is discussed.
        在局部凸拓扑向量空间上讨论凸集的上图和正则条件与强锥包相交性之间的关系。
      • It is useful in many branches of mathematics analysis through the research of concave and convex functions.
        对函数凹凸性的研究,在数学分析的多个分支都有用处。
      • That is multi-direction extreme value approximate convex hull algorithm, and is called MDEV for short.
        提出并实现了平面点集凸壳的一种新的近似算法&多方向极值法。
      • The inferior and lateral convex border of the stomach is the greater curvature.
        胃的下方及侧面凸缘是胃大弯。
      • 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。
      • Alternative characterization of concave and convex functions which is sometimes useful.
        对于凹函数和凸函数还有一个替补的表征,有时它是有用的。