凸的

Taking the reflective phase hologram grating as an example, the spectral properties of the gratings were analyzed, for recording material with refractivity modulated in the convex curve and concave curve, by the coupled-wave theory.

以反射相位型全息光栅为例，用耦合波理论分析计算了记录介质折射率调制为上凸型和下凹型调制曲线的体全息图的衍射光谱特性。

It can be used for solving multi-objective problems with a concave ob-iective and cost function s and a convex feasible region, The program of the algorithm is writ-ten in ANSIC language and has been successfully run on IBM P/IAT-286 and 386 machines.

系统地讨论了非线性多目标最优化算法─—广义ZW法，它是Zionts－wallenius法的改进和推广，使得ZW方法能够有效地解决具有凹目标与价值函数，以及凸可行域的非线性多目标最优化问题。

The second lens group includes a 2nd-group 1st positive lens, a 2nd-group 1st compound lens formed by joining a 2nd-group 2nd positive lens having a convex surface on the image plane side and a 2nd-group 1st negative lens having a concave surface on the screen side, and a 2nd-group 3rd positive lens arranged in that order from the screen side toward the image plane side.

第二透镜组包括一个第2组第一正透镜，一个由在像平面侧具有凸面的第2组第二正透镜和一个在屏幕侧具有凹面的第2组第一负透镜结合的第2组第一组合透镜，和一个第2组第三正透镜，它们以从屏幕侧到像平面侧的顺序布置。

The implementation process of the algorithm is as follows: First, the scanning lines of each contour are generated, while the contour's shape can be divided into convex polygon and concave polygon, and the generating process of the scanning lines of each contour needs special treatments .

首先依次生成每个轮廓的轮廓扫描线，由于轮廓形状可能为凸多边形也可能为凹多边形，所以在生成各轮廓的扫描线时要增加一些特殊处理操作。

In general, an industrial component may have both convex and concave portions as part of its boundary.

一般来说，工业组件可能有个凸，凹这两部分的一部分，它的边界。

The algorithm for detecting the convexity and concavity of vertices of a simple polygon is commonly used in computer graphics.

简单多边形顶点的凸、凹性判断是计算机图形学中常用的算法。

Conic optimization is a particular case of convex programming, and it is also an extension of linear programming.

锥规划(conic optimization，简称CO)是一种特殊的凸规划，是线性规划的推广。

We also study the continuous properties of the curve segment.

并且从理论上对曲线的连续性及保凸性进行了严格的证明

D Shannon entropy theory of continuous random variables to obtain theory of continuous game with entropy.

并研究了带熵连续博弈的Neumann-Shannon博弈解集的凸性结构和拓扑结构。

In this paper, the new bargaining set for continuous convex games is proved to be coincided with the core, thus the main results of [1] and [2] may be generalized to a great extent.

在这篇短文里，我们证明，对于连续凸对策，这种新的谈判集与核心重合。这就大大推广了文献[1]和[2]的主要结果。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。