五面体是指由五个面组成的多面体，而边长全部等长的五面体是三棱柱，有时会称为半正五面体。
... 四面体tetrahedron 五面体pentahedron 六面体hexahedron菱形rhomb,rhombus,rhombi(pl.),diamond ...
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以任意五面体为例，介绍了危石侧面积、体积的计算方法。
A method is also presented for calculating the side area and volume of critical rocks with arbitrary pentahedron as example.
这些立方体里面，很多其他的形状也可以找到，包括五面体的二维平面模式。
Within this cube, many other shapes can be found, including two-dimensionally flattened versions of the five Platonic solids.
证明五面体双特征曲线网格方法可用来研究非定常流动条件下的推力偏心特性。
The pentahedral bicharacteristic curve grid can be applied to investigate the thrust misalignment characteristics in a unsteady f.
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