convex
美 [ˈkɑnˌveks] 
英 [ˌkɒnˈveks]
- n.凸面
- adj.凸出的；凸面的
- 网络凸的；凹；凸起的
词形变化
过去分词：convexed 现在分词：convexing 第三人称单数：convexes 反义词
同义词
英汉双解
| a convex lens/mirror 凸透镜；凸镜 |
英汉解释
英英解释
例句
Take out a piece of A in A letters along the diagonal nail row, by a concave-convex feeling.
拿出一张A在A的字母上顺着斜线用指甲一划，就由凹凸感了。
It may be flat, concave, and convex or any one of a great variety of shapes to promote turbulence or help control combustion.
其表面可能为平面、凹面、凸面或任何一种形状，其能促进气缸内涡流运动或有助控制燃烧。
A convex lens can be used to concentrate the sun's ray and thus burn a hole in a piece of paper.
凸透镜可以用来聚集太阳光，将一张纸片烧穿一个洞。
Some relationships among the support function and indicator function of a convex set and their second-order epi-derivatives are given.
利用集合的表示函数、支撑函数、距离函数和投影等研究闭凸体的典范表示及点到边界的投影特征。
Manufacturing cost of a turning operation is a nonlinear convex function of its processing time.
制造成本的一个车削是一种非线性凸函数的处理时间。
This setup, known as a conoscope, is shown in Figure 14. 2 and consists of two stress-free plano-convex lenses A and B.
此装置称为锥光镜，如图14.2所示，它由A和B两个无应力平凸透镜组成。
The places Passengers can reach are not allowed to have exposed sharp edges, burrs, monoceras and dangerous material, convex knife.
乘客可触及之处检查不允许有外露的锐边、毛刺、尖角和危险凸刀出物。
The utility model is characterized in that the middle position of the cover surface is provided with at least one convex part.
其特征在于所述的罩面的中间部位设置至少一个突出部分。
The equivalent conditions for a bounded closed convex set-valued mapping to be a perfect additive Set-valued measure are given.
给出了有界闭凸集值映射是完全可加的集值测度的等价条件。
A property of quadratic differential convex functions is proven and applications of it are given as well.
证明了二次可微凸函数的一个性质，并给出了这个性质的一个应用。
A convex rib is arranged on the edge of the clamp groove. The opening end of the main clamping plate is provided with an inclined part.
主夹板的开口端设置有倾斜部，并和副夹板的端口处设置有膨胀导向部。
It is locally convex in the sense that it has no loops and the curvature never changes sign.
它不存在环路并且曲率也没有改变图形在这个意义上来说它的局部是凸形的。
In the case of a fl atf aced follower, such undercutting occurs when the convex radius of curvature of the cam surf ace shrinks beyond zero.
在这个案例中，这样一种平面从动件抢发生在凸曲率半径凸轮表面缩超越零。
A convex surface on the raceway of a cone or the outer diameter of a roller. Degree of curvature cannot be determined by the naked eye.
滚道表面或滚子表面突起的修形。曲率无法通过肉眼来分辨。
Pressing sheet metal forming, the surface should be clean, there should be clear and convex fold.
压型金属板成型后，表面应干净，不应有明显的凹凸和皱褶。
Once the retina detaches it assumes a slight opaque color with a convex configuration and a corrugated appearance (arrow).
一旦视网膜发生脱离，其颜色变得不透明且形状凸起呈波纹状（箭头所指）。
An indifference curve is usually assumed to be convex.
无差异曲线通常呈凸形。
It's back cover in it a circle, make the ZiKou high convex on case and closely held hostage to cover up.
它的后盖里面有一圈高凸的子口，使上表壳和后盖能紧密地扣压起来。
Inflorescences either terminal or axillary; styles completely united into a column; disk conspicuous, convex.
花序两顶生或腋生中的任一；完全的花柱合生成为一柱子；花盘明显，凸。
The utility model discloses a health-care blanket, comprising a concave surface and a convex surface arranged at intervals in a lump shape.
本实用新型公开了一种保健毯，包括凹面和凸面，凹面和凸面呈方块状间隔排列设置。
This setup, known as a conoscope, is shown in Figure 14. 2 and consists of two stress-free plano-convex lenses A and B.
此装置称为锥光镜，如图14.2所示，它由A和B两个无应力平凸透镜组成。
This blade has a gentle, sloping convex curve to the point versus the concave curve of the clip blade.
相对于回形刀刃的凹曲线而言，这种刀刃具有一条延伸到刀尖的、温和的凸斜率曲线。
This method can also be applied to significantly increasing the machining efficiency of the root area of a concave or a convex surface.
该方法可广泛应用于利用环面刀具高效加工复杂型腔底部或凸台底部边缘工艺中。
Compact, convex in the front to back and transverse direction.
结构紧凑，在横向方向凸前线回来。
Contrary to a prominent ear, the deformity of the over-convex antihelix shows a very acute antihelix angle and helix depression and retreat.
对耳轮过度前突为对耳轮的角度过锐，致使耳轮的位置相应后移，表现为与招风耳完全相反的畸形。
In this note, we obtain sufficient conditions that the set of saddle points are convex or closed in two-person zero-sum games.
本文对两人零和对策给出了其鞍点集是凸的或闭的充分条件。
pan with a convex bottom, used for frying in Chinese cooking .
有凸起的底的锅，在中国菜中用来煎。
In this paper, the average length of the chords of a convex set is studied.
本文研究了凸域内弦的平均长度。
In this paper, firstly the concept of generalized convex set-valued map is defined in ordered linear topological spaces.
在序线性拓扑空间中定义了广义凸集值映射。
Two dimensional convex hull is one of the typical problems in computational geometry and widely applied in GIS.
二维凸包问题是计算几何领域的经典问题之一，在地理信息系统中有广泛的应用。
Infinitely many convex functions with quality factors better than that of the convex function in entropy were discovered.
发现了品质因数比熵中凸函数更好的无穷多凸函数。
Look at the windshield on thecombine; it has a convex shape that gives it a better field of view.
观察一下这台联合收割机的挡风玻璃，这是凸面的，可以获得更好的视野。
The convex or at least not concave shank contour ( 17 ) merges continuously with the likewise convex contour of the needle cheek ( 7 ).
该凸起或该至少非凹入的针杆轮廓（17）连续变化地并入同样的针槽壁（7）的凸起轮廓。
One of the convex folds of the surface of the brain.
脑回大脑表面凸出褶皱中的一条
The experiment results are used to validate the effectiveness of the scaled convex hull and its simplicity.
实验结果表明，尺度化凸壳方法求解代价敏感问题的有效性，其求解过程也非常简单。
Sufficient and necessary conditions for feasibility were derived for a general class of convex regions of the complex plane.
从复平面的一类凸区域的性质推导出控制器存在的充要条件，且以线性矩阵不等式的形式给出。
The paper discusses the duality theorems for the generalized convex multiobjective fractional programming and get a more general result.
本文讨论了一类多目标广义凸分式规划的对偶定理，其结果是对张吉军的对偶定理的推广。
A joint, such as the elbow, in which a convex part of one bone fits into a concave part of another, allowing motion in only one plane.
屈戌关节，绞链关节：屈戌关节（如肘），一块骨的凸出部分与另一块骨的凹进部分吻合，可以允许在一个水平面中运动。
The method comprises of a tooth stamping step and a convex teeth stamping step.
该加工方法包括一齿部冲压步骤及一凸齿冲压步骤。
In this paper, a primal-dual interior point algorithm for a class of convex programming problems subject to linear constraints is presented.
本文对一类具有线性约束的凸规划问题提出了一个原始-对偶的内点算法。
Many different techniques exist for calculating the convex hull of a set of points.
存在着许多不同的方法计算的一个点集凸包。
