查询词典 metrically convex subset

If such a plane is found, the intersection of the two convex polyhedra is not empty.

即有两个多面体的交点位于这一平面，若能找到一个相交平面则可以断定两个多面体

On the basis of theoretical result of convex polyhedra, the thesis includes two parts of research which aim at different problems.

多面体链环是由多个环相互嵌套成的具有多面体形状的一种拓扑几何结构。

Based on the theory mentioned above we present a algorithm to decide if the intersection of two convex polyhedra is empty.

当限制在一个凸多面体的一个面上处理问题时就需要确定另一个凸多面体在这个面上的限制是否为空的问题，这样就要用到向量定位算法。

To identify polyhedra which may be efficiently constructed by means of the convex hull operation

了解有那类多面体能够透过凸包而得以快速建构？

The "zhongjing" thin wall stainless steel healthy service pipe is origin from the construction feedwater concept of "Healthy,Green, Environmental Protection,We have develop the connection of end-face convex ring for the line of thin wall stainless steel pipeline which is honored as the best choice of the user of "21 centuries green and environmental protection pipings.

&中井&薄壁不锈钢健康饮用水管源于&健康、绿色、环保&的建筑给水理念，中井企业设计开发了凸环端面式连接的薄壁不锈钢管系列产品，被誉为&21世纪绿色环保管材&用户之首选产品。

Increasing convex order is one of important stochastic orderings. It is very often used in queueing theory, reliability, operations research and economics.

增凸序是一种重要的随机序，它广泛的应用于排队论、可靠性、运筹学和经济学之中。

In his study of sunspots, Scheiner had experimented with telescopes with convex oculars in order to make the image of the Sun projected through the telescope erect.

在他的研究太阳黑子，还有金已试行了望远镜与凸oculars ，以使形象太阳，预计通过望远镜竖立。

Spurting beam can control partial heat convex displayed on work roller during milling, than control strip plate flatness.

喷淋梁可以有效地控制在轧制过程中在工作辊上显示出来的局部热凸度，使带材局部的板型得到较好的控制。

The hanging strip device includes: a hanging strip device main body; a winding section for performing the winding of the hanging strip; a winding auxiliary section, which is configured at a state that the rotation relative to the hanging strip device main body is limited and can move between the first preset position and the second preset position relative to the winding section, wherein, at the first preset position, the rotation of the winding section makes the hanging strip wrap is restricted, at a second preset position, the winding section can perform the drawing-out rotation for drawing out the hanging strip; a force applying part, which applies a press pressure to make the winding auxiliary section at the first preset position; and a convex part which allows the winding auxiliary section to be at preset point contact status relative to the hanging strip device main body when the winding auxiliary section is at the first preset position.

置在该吊带装置主体内，而且能够在第一预定位置和第二预定位置之间相对于上述卷绕部移动，其中，在上述第一预定位置，上述卷绕部的使上述吊带回绕的旋转被限制，在上述第二预定位置，上述卷绕部能够进行用于抽出吊带的抽出旋转；施力部，其施加将上述卷绕辅助部按压向上述吊带装置主体的按压力，以使该卷绕辅助部处于上述第一预定位置；和凸起部，其设置于上述卷绕辅助部或者上述吊带装置主体的任一方，在该卷绕辅助部处于上述第一预定位置时，上述凸起部使该卷绕辅助部相对于上述吊带装置主体成为预定的点接触状态

To avoid having the steel tube receiving the hammer impact, the concrete should be finished with a slightly convex upper surface protruding above the steel tube.

为了避免钢管收到锤的影响，具体应完成略凸上表面凸出以上的钢管。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48