Each face is an equilateral triangle and three faces meet at each vertex . 每一个面是正三角形并且于每一个顶点处有三个面相交。
The smallest inscribled regular triangle of a triangle 三角形的最小内接正三角形
Maximal size of the regular triangles inscribed in a triangle 三角形的内接最大正三角形
The minimum area of regular inscribed triangles in a triangle 三角形内接正三角形的最小面积
These are regular triangles in non - euclidean plane 这些都是非欧平面上的正三角形,像不像扇子?
The maximum area of regular circumscribed triangles out of a triangle 三角形外接正三角形的最大面积
You can use the triangular faces , the squares , the pentagonal faces as well as the black connecting edges 你可使用的组件包括正三角形正方形和正五边形,以及黑色的连接棒。
You can use the triangular faces , the squares , the pentagonal faces as well as the black connecting edges 你可使用的组件包括正三角形、正方形和正五边形,以及黑色的连接棒。
Computation of electrodynamic in the three - phase conducting wires of overhead transmission line under equilateral triangle arrangement 架空输电线路三相导线正三角形排列时的电动力计算
The calculation way of the lattice mismatch through a new simpilied model between semiconductor epitaxy and substrate are analysed , and the way of determine the lattice mismatch in xrd are also discussed 结果表明,正三角形晶格和长方形晶格匹配,长方形晶格的宽列原子的匹配具有优先性,不受长列原子匹配的影响。