convexity

基本解释

• n.凸状；凸面；凸性

同根派生

英汉例句

双语例句

• This paper is aimed to study the KKM theory and its applications in general topological spaces without any convexity structure.
  本文的主要目的是在不具任何凸结构的一般拓扑空间中研究KKM理论及其应用。
• On the verge of the hour the heads of a group of children, of ages ranging from six to fourteen, rose above the stubbly convexity of the hill.
  快到十一点的时候，一群年龄从六岁到十四岁的小孩子，从山坡上一块满是残茬的高地上露了出来。
• This paper discusses several definitions on convexity of functions and proves that under some conditions these definitions are equivalent.
  讨论了几个关于函数凸性刻划的定义，证明了在一定条件下，上述定义的等价性。

权威例句

• Meyer formed his own hedge fund, Convexity Capital, which seems to have held up well in the current market.
  FORBES: Magazine Article
• It has what he calls convexity.
  FORBES: Sober Reasons To Own Gold

词组短语

短语

• gingival convexity 龈缘突
• logarithmic convexity [统计]对数凸性
• Effective convexity 有效凸性;实际凸度;而引入了有效凸度
• Generalized Convexity 广义凸性
• Convexity Strategy 凸性策略

英英字典

柯林斯英英字典

• the state or quality of being convex

专业释义

数学

• 凸性

  On the other hand,the ConstantRank Theorem is a refined statement of convexity. It has become a powerful tool in thestudy of the geometric properties of solutions of partial differential equations.
  同时，常秩定理是处理关于凸性问题的一个强有力工具，它在偏微分方程解的几何性质及微分几何中的应用有着深刻意义。

  经济学

• 凸度

  Once the convexity bias adjustment is completed, the hedged portfolio generates zero excess return.
  如果凸度偏移调整是完全的,套期保值组合将产生零超额回报。

• 凸性

  There is no certain and positive relationship between convexity and bond extra return and liquidity and investor behavior make great impact on the role of immunization strategies.
  研究还显示，凸性与债券超额回报之间可能不存在必然的联系，市场流动性和投资者行为对免疫策略的效果产生重要的影响。

• 债券凸性

计算机科学技术

• 凸性

生物学

• 凸度