您要查找的是不是：
- A polyhedron having20faces. 二十面体有二十个平面的多面体
- A polyhedron, such as a cube, that has six faces. 六面体一个多面体，如有六个面的立方体
- A polyhedron with eight plane surfaces. 八面体有八个面的多面体
- A polyhedron,such as a cube,that has six faces. 六面体一个多面体，如有六个面的立方体
- Joining two vertices of a polyhedron not in the same face. 对顶的连接多面体任意两个不在同一面上的顶点直线
- A point on a polyhedron common to three or more sides. 顶点共有三个或者三个以上边的多面体的顶点
- A polyhedron all of whose vertices lie in one of two parallel planes. 拟柱体其所有顶点都在两个平行平面内的多面体
- Deliberate words and behavior, low voice, arms which seems to hug warmly, his attractiveness is a polyhedron. 沉著审慎的言行和举止,低沉磁性的声音, 那可温柔拥抱似的臂弯, 他的魅力之处是多面体的。
- A polyhedron whose vertices all lie in one or the other of two parallel planes,the faces that lie in those planes are the bases of the prismatoid. 顶点都在一个平面或两个平行的平面上的多面体，位于那些平面上的面是旁面三角台的底部。
- Such a multidimensional view on the history of technology means that technology is a polyhedron which should be grasped at every aspect. 从多维视角考察技术发展史，表明了技术本身就是一种多面体，需要从不同的方面去把握。
- To transfer a polyhedron between the "sum form" and the "intersection-form" is a fundamental problem in the mathematical programming. 同时，它也可以由其全部极点和对应的凸多面锥的全部极方向生成，称之为“和形式”。
- Wang Wencheng,Wu Enhua.A new method deciding whether a point is in a polygon or a polyhedron[J].Journal of Software,2000,11(12):1614-1619. [2]王文成;吴恩华.;判断检测点是否在多边形或多面体内的新方法[J]
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- The exposed steel trusses and glass curtain wall and wrapped like a polyhedron is a big alien-made machines, disclosed a high-tech freshness and sense of mystery. 外露的钢铁桁架和玻璃幕墙包裹着的多面体好像是外星人制造的一部大机器，透出一种高技术的新鲜感和神秘感。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- They cleaved a path through the wilderness. 他们在荒原中开辟出一条路。
