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

• Abstract An improved image recognition and registration algorithm based on convex hull and affine invariant was presented.
  提出了一种新的基于凸壳和仿射不变量的图像识别和配准的方法。
• 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。
• 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。
• In this paper, a new methodology was proposed based on the connected convex curve searching and ellipse fitting.
  本文提出一种基于凸性连通分支搜索结合曲线拟合的多椭圆检测算法。
• 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。
• 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。
• 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 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。