convex

a. 中凸的, 凸圆的, 凸面的 n. 凸状, 凸面体, 凸面结构

发音

UK /ˈkɒn.vɛks/
其它
UK /kɒnˈvɛks/
UK /kənˈvɛks/
US /ˈkɑn.vɛks/
US /kɑnˈvɛks/
US /kənˈvɛks/

词形变化

convexes 复数 convexes convexes 三单 convexing convexing 现在分词 convexed 过去式 convexed 过去分词 more convex 比较级 most convex 最高级

释义与例句

n.
  1. 1.

    Any convex body or surface.

  2. 2.

    A playing card made convex for use in cheating.

    游戏
  3. 3.

    A small convex mirror used to cheat by observing other players' cards.

    游戏
v.
  1. 1.

    To form a convex curve or surface; to become convex.

    不及物
  2. 2.

    To cause to form a convex curve or surface; to make convex.

    及物
  3. 3.

    To circulate or cause to circulate in a curved path; to cause or exhibit convection.

    及物/不及物
adj.
  1. 1.

    Curved or bowed outward like the outside of a bowl, circle, or sphere.

    凸

  2. 2.

    having an epigraph that is a convex set.

  3. 3.

    having no internal angles greater than 180 degrees.

    数学
  4. 4.

    arranged such that for any two points in the set, a straight line between the two points is contained within the set.

    数学

词汇关系

形容词

反义词 1

concave

近义相关 10

bell-shaped biconvex broken-backed convexoconcave convexoconvex gibbose gibbous hogged lenticular lentiform

参见 1

protrusive

相关短语

convex hull [计] 凸包, 凸壳 convex lens [计] 凸透镜 [化] 凸透镜 convex hulls convex set [计] 凸集 convex combination convex function [计] 凸函数 convex functions convex lenses convex combinations convex sets convex envelope convex envelopes lower convex envelope lower convex envelopes

词源

Borrowed from Middle French convexe, from Latin convexus (“arched”).

来源：wiktionary