字典APP>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

      • The convex plate consists of a cylinder and a cone.
        所述的凸台由圆柱体和圆锥体两部分组成。
      • 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。
      • The problem of robust stability analysis for convex polytopic uncertain discrete-time systems with multiple-state delays is investigated.
        研究了具有多重状态时滞的凸多面体不确定离散系统的鲁棒稳定性分析问题。
      • The convex surfaces face toward the left.
        凸面朝左方。
      • 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。
      • 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。
      • A plane with a flexible face that can plane concave or convex surfaces.
        有可以刨凹面或凸面的曲面的刨子。
      • Some known results on monotonicity of the arithmetic means of convex and concave functions are improved.
        改进了有关凹函数和凸函数的算术平均值单调性的某些已知结论。
      • Concave on one side and convex on the other with the concavity being greater than the convexity.
        一边凹一边凸,而且凹度比凸度大。
      • 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。