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- umbra polyhedra 阴影多面体
- Polyhedra with seven vertices are rare. 具有七个顶点的多面体是稀少的。
- Terra Umbra Hotel : Book Now - Pay on Check Out! 在网上预定您在欧洲的旅馆.
- 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
- This is a lighter area between the umbra and the edge of a shadow. 这是本影和阴影边缘之间较亮的区域。
- Something shaped like this polyhedron. 角锥状物形状象这种多面体的东西
- 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
- The small polyhedron is the struggle or changes? 小小的多面体是斗争还是改变?
- Near Umbra): The spirit world surrounding the Gaia Realm. 近影界:在盖亚区域外围所环绕的精神世界。
- The expansion of the umbra caused by atmosphere can be disregarded. 由于大气折射造成的影响可忽略。
- B: The moon's shadow has two parts, an umbra and a penumbra. B: 而在半影区内所看到的是月球仅盖住了部份太阳。
- 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
- This includes the continuous survey of umbra and penumbra of the sunspot. 这包括对太阳黑子本影和半影持续的观测。
- To erect (such a configuration) around a polygon or polyhedron. 确定(这样一个结构)围绕一个多边形或多面体.
- There are few Frank-Kasper and Bernal polyhedra in the alloy. FK多面体与Bernal多面体数目始终很少.
- The algorithm is suited for polyhedra on flat water surfaces. 该算法适合于平面多面体水面。
- Moon enters umbra: Instant of first external tangency of Moon with the umbra. 初亏:月球由东缘慢慢进入地影,月球与地球本影第一次外切。
- 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
- Only moon umbra totally puts on earth, the shadow area can watch the eclipse. 唯有在月球的本影投影在地球表面时,在该区域的人才能够观测到日食。