英语释义

• curving or bulging outward

片语

convex plate凸台

convex lens[光] 凸透镜

convex mirror[光] 凸面镜；[光] 凸镜

convex polygon[数] 凸多边形；凸面多角形

convex edge外弯边；凸边，凸面

convex bank凸岸

convex optimization凸规划

convex body[数] 凸体

convex combination[数] 凸组合

convex surface[数] 凸面

concave convex凹凸的

convex function[数] 凸函数

convex domain凸域

convex space[数]

convex curve[数][测] 凸曲线

convex moulding半圆凸缘

convex subset[数] 凸子集

convex set（管理数学）[数] 凸集

convex cone[数] 凸锥

convex hull[数] 凸包；凸壳

Convex Grind凸出式打磨

convex programming凸规划

英汉例句

• it turns out that we loops when d p, a wiggly path when p d a convex path if p^2 d.

  这能证明了我们的环形出现在dp时，当pd时是个波形路径，如果p2d则是凸形路径。

• the lenses become more convex or concave, depending on whether the wearer is long-sighted or short-sighted.

  镜片可以根据佩带者的近视或远视情况变得更凸出或凹陷。

• magnifying the hand in a convex mirror cut pain levels further still.

  而在凸面镜中看到自己放大了的手的受试者所感受到的痛感更轻。

• 「it」s all about having those convex surfaces to reflect light,「 he trills.

  「那就是用这些凸面来反光，」他说。

• you can learn theseweb design principles from any web usability books, for example blue text, convex buttons for clickable, scroll bar for long article and rectangle boxwith cursor for typing.

  任何一本网页可用性书籍也会提及这些规则，例如利用蓝色文字、突起按钮作为点击诱因，长文章要使用卷动桿，而键入位置则要长方型格子。

• a small curve in the sliding part of the convex top of the lower nut acts as the wedge.

  下螺母凸面顶端滑动零件上的小弧线充当了一个楔子的作用。

• because the algorithm of support vector machine is a convex quadratic optimization problem, the local optimal solution is certainly the global optimal one.

  并且，由于支持向量机算法是一个凸二次优化问题，能够保证找到的极值解就是全局最优解。

• the proposed method transforms the training problem into a number of convex subproblems which can be solved in shorter time to obtain globally solutions.

  该方法将网络训练问题变换为一系列的凸规划子问题，而这些子问题都可以在较短时间内获得全局最优解。

• methods the theories of topology, convex analysis and functional analysis are used to study and analyze some properties of the set valued function in the problem.

  方法依据拓扑，凸分析和泛函分析的理论，对于锥扰动向量优化问题中特定的集值映射进行分析和研究。

• (injecting water back returns the detector to a flat surface.) injecting water into the chamber of the lens makes the thin membrane become a convex hemisphere.

  （给舱室注射水使检测器表面回复平坦）注射水进入透镜舱室使得薄膜变成凹半球。

• what causes the conversion and why does it have a convex casing?

  它为什么有个凸起的外壳呢？

• putting water into the lens」 chamber turns the normally flat lens a convex hemisphere.

  将水注入镜头的腔中时，会把平时平面的镜片变成凸出的半球。

• to see what that world view looks like, researchers set up a video camera behind a convex mirror, so light from the sides bounced off the mirror and into the lens.

  为了体验蜜蜂眼中的世界，研究人员将一台摄像机安装在凸透镜的后面，这样来自各个方向的光线就会被凸透镜反射进镜头，由此得到两种镜像：中心镜像和外部镜像。

• converting the convex optimization question to simple one dimension search, we get the effective method to settle the optimal weight coefficient.

  通过转换该凸最优的约束方程为简单的一维搜索，提出了最优加权系数的有效求解方法。

• the moon was above us, a convex shape almost crushing us, a ruined roof, studded with holes like a cheese grater.

  月亮就在我们上方，凸面对着我们仿佛要把我们挤压粉碎，像一个荒废的屋顶，满目疮痍像一个干酪粉碎机。

• 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）。

• belt cupping, also called dishing, is characterized by an unintentional transversal concave or convex belt dishing over the whole belt width.

  腰带拔罐，也被称为凹陷，特点是由无意的横向凹或凸的皮带在整个皮带宽度抛出。

• the temple was octagonal and along each of the 8 walls were built convex enclosures with platforms for amazing crystals that stood twelve feet high and glowed like transparent diamonds.

  圣殿呈八角形，沿着八个墻壁建造了12英尺高，如透明鉆石般闪亮的凸面水晶平台。

• they’re lenses because they’re convex vessels, and when they’re full of water they act as a lens and you see the horizon in them, upside down and backwards.

  说它们是镜头，因为它们是凸面的容器。盛满水后，它们可作为镜头使用，你可以通过它们看到颠倒过来的地平线。

• as seen here, some sapphires, when cut to a convex shape, exhibit a striking six-pointed star in direct sunlight.

  正如我们所见，被切割成凸镜状蓝宝石会在阳光直射下呈现出一个六角星。

• 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。

• 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。

相反词

concave使变凹形