1) convexconcaveedge
凹凸棱
1.
A concise and effective algorithm for determining convexconcaveedge of an arbitrary polyhedron is presented and applied to complement convexpolyhedrondeparture .
提出一种确定任意多面体凹凸棱的快速算法，并给出其在任意多面体的凸多面体剖分中的应
2) bumpy road
凸凹
1.
Analysis of elderly people s discrimination capability on bumpy roads;
老年人路况凸凹识别能力的检测与分析
3) concave-convex
凹凸
1.
The concave-convex property of a surface is one of the important and classical issues in differential geometry.
曲面的凹凸是微分几何学中的经典问题之一,划分出曲面上不同的凹凸区域,对于研究曲面的凹凸以及其他性质是一件很有意义的工作。
2.
This article present the continuity,differentiability,monotonicity,concave-convex,parity and periodicity of the function netermined by the definite integral of variable upper limit and variable lower limit,establishes the sufficient and necessary requirements of functional convex and integrability of derived function by using the definite integral of variable upper limit.
给出了变上限与变下限定积分所确定函数的连续性、可微性、单调性、凹凸性、奇偶性、周期性,利用变上限定积分建立了函数凸及导函数可积的充分必要条件。
3.
Some definitions and discriminating methods have been given on the monotonicity,extreme value,concave-convex and inflection points of the curve r=r(θ).
研究了极坐标系中曲线r =r(θ)的切线、法线、渐近线方程 ,给出了r =r(θ)的单调性、极值、凹凸、拐点的定义和判别法 ,从而解决了《数学分析》中未曾解决的极坐标方程所表示的曲线的作图问
4) want
[英][wɔnt] [美][wɑnt]
材棱凹陷
5) band
[英][bænd] [美][bænd]
书脊凸棱
6) rotor nog
转子凸棱
补充资料：骨棱棱
1.骨架凸现貌。形容十分消瘦。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条