An icosahedron with twenty equilateral triangles as faces.
有二十个正三角形面的二十面体。
Because of the symmetrical shell structure of the icosahedron, the distribution of the ionic kinetic energy features some pinnacles.
由于正二十面体的对称壳层结构，离子动能分布具有尖峰结构。
The 20-sided shape (an icosahedron) floats to the window and one of the 20 answers is visible, telling you the answer to your question.
这个有着20个面的形状(一个20面体)浮到窗口上，20个答案中的其中一个是可见的，告诉您问题的答案。
The 20 - sided shape an icosahedron floats to the window and one of the 20 answers is visible, telling you the answer to your question.
这个有着20个面的形状(一个20面体)浮到窗口上，20个答案中的其中一个是可见的，告诉您问题的答案。
Based on the spherical icosahedron case of Equal Angle Ratio Projections (EARP), a new spherical Triangle regional Quadtree (EARPIH) is constructed.
在等弧长比投影族球面正二十面体投影基础上设计了球面三角四叉树剖分模型(EARPIH)。
In order to improve the roundness of the icosahedron, its surfaces are divided into smaller ones and more points are raised to the surface of the sphere.
为了令正二十面体的外形更接近球体，我们把它的面分解成更小的面，并将更多的端点升到球体表面。
In order to improve the roundness of the icosahedron, its surfaces are divided into smaller ones and more points are raised to the surface of the sphere.
为了令正二十面体的外形更接近球体，我们把它的面分解成更小的面，并将更多的端点升到球体表面。
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