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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 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。
      • 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。
      • Convex sets and functions have many interesting and useful properties which are not explored in detail here.
        凸集和凸函数具有很多重要的和有用的性质,在此不作详细讨论。
      • 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 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。
      • Have analyzed and calculated the diffractive efficiency of the convex grating used in the hyper spectral imager.
        对超光谱成像仪使用的凸面光栅衍射效率进行了分析计算。
      • 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。
      • Lastly, it presents a necessary condition for local uniform convex point.
        最后给出了局部一致凸点的一个必要条件。
      • 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。
      • 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。