| 1. | 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。 |
| 2. | The smallest inscribled regular triangle of a triangle
三角形的最小内接正三角形 |
| 3. | Maximal size of the regular triangles inscribed in a triangle
三角形的内接最大正三角形 |
| 4. | The minimum area of regular inscribed triangles in a triangle
三角形内接正三角形的最小面积 |
| 5. | 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？ |
| 6. | 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 |
| 7. | 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。 |
| 8. | 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。 |
| 9. | 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 |
| 10. | 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。 |
