concavity

美 [kɑːnˈkævəti]英 [kɒnˈkævəti]
  • n.凹;凹形;凹陷;凹状;凹陷处

复数: concavities

concavityconcavity

noun

【不规则形式】pl. -ies
1

凹;凹陷
the quality of being concave (= curving in)

2

凹形;凹状;凹陷处
a shape or place that curves in

noun

1
the property possessed by a concave shape
Synonym: concaveness
2
a shape that curves or bends inward
Synonym: concave shape incurvation incurvature

数据来源:WordNet

  1. Study on effect factors of end concavity in cross wedge rolling

    楔横轧轧件端头凹心影响因素的研究

  2. Design and Use of a new Kind of the Concavity Graphite Sintering Ship

    一种新型凹型石墨烧结舟的设计与应用

  3. Once the concavity was filled further growth could not take place .

    一旦凹陷填满,就不可能继续生长。

  4. And provide some methods to avoid the " small concavity " .

    并结合叶片加工的特点提出了几种合理避免切坑现象的方法。

  5. The Finite Element Analysis of Assembly Stress of Cold Extrusion Composite Concavity Die

    冷挤压组合式凹模的组装应力有限元分析

  6. Generalized convexity and concavity of the optimal value function in math programming

    数学规划中优值函数的广义凹凸性

  7. The Concavity of Functions Containing Parameter and Its Applications

    含参数函数的凹性及其应用

  8. Concepts and testing methods of concavity for particles

    三维粒子凹面度概念及测算方法研究

  9. Extension and Application of the Concavity and Convexity of Function in Inequality

    函数凹凸性质在不等式中的推广及应用

  10. Reason analysis on the roof concavity for doom roof tank

    拱顶罐凹瘪原因分析

  11. And thus accomplish the study of the global concavity convexity of its solution curve .

    从而,完成对其解曲线的整体凹凸性进行研究。

  12. The degree of concavity varies between species , as does the size .

    凹度因物种而异,大小也各不相同。

  13. Experimental investigations show that the semiempirical concavity calculation formulation given here are practical .

    提出的计算凹度的半经验公式,经过实践考验证明具有一定的实用价值。

  14. Most mandibular incisors with long concavity had single root canal .

    多数存在长形下凹者为单根管。

  15. Sometimes different combinations in the concavity and convexity of functions may construct a new theorem .

    函数凹凸性的不同组合往往可以构成一个新的极大极小定理。

  16. Flow Analysis within Vaneless Cavity and Concavity Calculation of Vane Exit Edge for Slurry

    渣浆泵叶片出口边无叶空间内流动分析与凹度计算

  17. The ε - Concavity and Convexity of the Optimal Function in Parametric Programming

    参数规划中最优值函数的ε-凹凸性

  18. Rational definition and determine about curve convexity and concavity

    曲线凸凹性的合理定义及判定

  19. A Convexity & Concavity Judging Method of the Arbitrary Polygon with

    非直线边任意多边形的凸凹性判断

  20. Thereinto the concavity and convexity of functions is important condition in minimax theory .

    其中函数的凹凸性是极大极小定理的重要条件。

  21. Approximate Concavity of the Special Function m_a ( r )

    特殊函数ma(r)的近似凹凸性(英文)

  22. The results showed that a concavity in the surface could be clearly observed at the center of starches .

    结果表明:微波淀粉颗粒表面出现凹坑,降低了膨胀度和溶解度、冻溶稳定性。

  23. A concavity in a surface produced by pressing . The air outside pressed the side in .

    外面的空气将桶壁压得凹进去了。

  24. Implementation of Multi-texture and Bump Mapping Concavity and Convexity in Architectural Design

    多重纹理与凹凸映射技术的设计与实现

  25. A Rapid Identification for the Orientation and Vertices Convexity - Concavity of Simple Polygon

    简单多边形方向及顶点凹凸性的快速判定

  26. Some criteria to determine the ε - concavity and convexity of the optimal functions are given .

    给出了最优值函数ε-凹凸的若干判别准则。

  27. Application indict the plastic can satisfy the need for concavity casing plastic and hole enlargement .

    现场应用结果表明,该整形器可以满足内凹形套管变形整形扩径的需要。

  28. Application of new parameters of concavity , RFF and numerical density in linear structure in quantitative pathological study on colorectal carcinoma

    凹度、规化形状因子和线参照数密度新参数在大肠癌定量病理学中的应用

  29. Conclusion : Root trunk concavities may cause furcation involvement and reduce the efficacy of periodontal therapy .

    结论:根柱凹陷可能是造成根分叉病变的原因,并可能是导致牙周治疗效果欠佳的原因。

  30. The radiator shall have no concavity and injuries .

    散热器无明显凹陷、损伤。