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 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。
• In this paper the definition of semi-linear topological space and locally convex semi-linear topological space is given.
  本文定义了半线性拓扑空间及局部凸半线性拓扑空间，研究了这些空间的性质。
• 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 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。
• 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 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。
• 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。
• 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 surfaces face toward the left.
  凸面朝左方。
• 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。