1) concave-convex angle segment
凹凸角舱段
1.
Optimization design of axial symmetric concave-convex angle segment structure in the nook ring supported bulkhead
凹角处设舱壁的轴对称凹凸角舱段优化设计
2.
Optimization design of axial symmetry concave-convex angle segment structure in the salient ring supported bulkhead
凸角处设舱壁的轴对称凹凸角舱段优化设计
2) conves and concave curve
凸凹弧段
3) the radius of the round corner of concave-convex die
凸凹模圆角半径
1.
In this article,an experimental research on the thermal deep-drawing process of (AZ31) magnesium alloy sheets is carried out,and the effects of the radius of the round corner of concave-convex die and the conditions of friction and lubrication on thermal deep-drawing process of(AZ31) magnesium alloy sheets are analysed.
对AZ31镁合金板热拉深进行了实验研究,分析了凸凹模圆角半径大小、摩擦与润滑条件对AZ31镁合金板热拉深成形的影响。
4) 0-diagonally quasi-concave (quasiconvex)
0-对角拟凹(拟凸)
5) 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
6) 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
补充资料：凹凸
1.凹陷和凸起;高低不平。
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