convex
英 [ˈkɒnveks]
美 [ˈkɑːnveks]
adj. 凸出的; 凸面的
BNC.16763 / COCA.23277
牛津词典
adj.
- 凸出的；凸面的
curving out- a convex lens/mirror
凸透镜；凸镜
- a convex lens/mirror
柯林斯词典
- ADJ-GRADED 凸起的;凸面的
Convexis used to describe something that curves outwards in the middle.- ...the large convex mirror above the fireplace.
壁炉上方的大凸面镜
- ...the large convex mirror above the fireplace.
英英释义
adj
- curving or bulging outward
双语例句
- 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。 - 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。 - 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。 - 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 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。 - 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。 - 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。 - 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。 - 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。