- n.
(pl. octahedrons, -hedra ) 八面体。 a regular octahedron 正八面体。
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octahedron中文什么意思
例句与用法
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- Znd2180 complete crystal shape , perfect cubic octahedron , good diaphaneity , high impact strength and thermal stability , suitable for high grade cutting , drilling , and grinding tools
Znd2180晶体完整，具有完整的立方八面体，透明度好，高的抗冲击强度和热稳定性。适用于高档次切割工具、钻头、碾磨工具。 - 4 . the molecular structure shows that there are two types of coordination environment for fe atoms . one is formed by two n atoms and four o atoms , another by six o atoms , all in distorted octahedron
分子结构表明存在两种fe离子的配位环境。一种为2个配位n原子和4个配位o原子，另一种为6个配位o原子均为畸变八面体。 - Plato conjectured each of these elements to be made up of a certain platonic solid : the element of earth would be a cube , of air an octahedron , of water an icosahedron , and of fire a tetrahedron
柏拉图推测每一种元素都是由某些理想立方体组成：地元素是由立方体组成，风元素是一个八面体，水元素是二十面体，火元素是四面体。 - The equations of workspace boundary surfaces for double - octahedron variable geometry truss pmts are derived based on surface analysis method . the projection and section curve grapha of workspace boundary surfaces for double - octahe
推导出了zrps ztps型及m 3tps型并联机床运动学分析的一阶和二阶影响系数矩阵，得到了其运动学模型。 - These analy ' tical expressions are solved using homotopy cofitinuation algorithjns , all solotions of singularity configuration are obtained . a numerical exarnple of singularity configuration analysis for double - octahedron variable geometry truss pmts is given . ,
以r 3tps型并联机床为对象，提出了一种精度建模方法，该方法将精度建模的问题转化对应的“虚拟机构”的运动分析问题。
英文释义
名词- any polyhedron having eight plane faces