octahedron [,ɔktə'hi:drən]

octahedron的基本解释

n.

八面体

octahedron所属的单词分类

Shape / 形状 [82]

hexagonal prism  ·  polyhedra  ·  Platonic solid  ·  Klein bottle  ·  bipyramid  ·  nonagon  ·  wedge  ·  triangle  ·  trapezoid  ·  trapezium

与octahedron相关的网络例句 [注：此内容来源于网络，仅供参考]

The several shapes of diamond grains have been observed in SEM: truncated cube, octahedron, truncated cubo-octahedron, twinned cubo-octahedron, twinned regular decahedron and twinned regular icosahedron. Most of diamond grains are octahedron.

用扫描电子显微镜观察到多种外形的金刚石颗粒：截顶立方体、未截顶正八面体、截顶立方八面体、孪晶立方八面体、正十面体和正二十面体的金刚石颗粒。

Peak 842 meters high, its octagonal octahedron octahedron said Feng.

峰高842米，因其八角八面称八面峰。

Located in the prospecting lines Nos.47 and 37-33 on the middle 270m section, the mineral typomorphic characteristics are as follows: pyrite possesses the combination of octahedron with pyritohedron, pyritohedron with octahedron, etc It appearsas hole-centre and mix center conduction, if being electron-centre conduction, the absolute magnitudes of thermoelectromotive force and thermoelectromotive coefficient of pyrite are bigger relatively; pyrite contains Cu; the relative absorbency in quartz D(subscript H2O0.9403, D(subscript CO2)0.1961, D(subscript CO2)/D(subscript H2O)0.2591 in prospecting lines 37-33 is smaller than average D(subscript H2O1.3267, D(subscript CO2)0.3090, D(subscript CO2)/D(subscript H2O)0.338 2 in the deposit.

江西茅排金矿区270m中段47勘探线及37~33勘探线的矿物标型特征为：黄铁矿形态见有八面体和五角十二面体，五角十二面体和八面体等聚形；出现空穴心型导电和混合型导电黄铁矿，若为电子心型导电黄铁矿，其热电动势和热电系数的绝对值相对较大；黄铁矿成分中检测出Cu；石英相对吸光度（37~33勘探线）D(下标 H2O)0.9403，D(下标 CO2)0.1961，D(下标 CO2)/D(下标 H2O)0.2591，略低于矿区研究样品的平均值D(下标 H2O1.3267，D(下标 CO2)0.3090，D(下标 CO2)/D(下标 H2O)0.3382。

与octahedron相关的网络解释 [注：此内容来源于网络，仅供参考]

octahedron：八面体

钻石的比重是3.52,属等轴晶系(Isometric System),宝石级(Gem Quality)的钻石大多数是八面体(Octahedron). 钻石的折射率(Refractive Index)是2.417,属单折光,色散(Dispersion,俗称「火彩」)是0.44. 钻石导热能力高,因此在温室下触感冰冷.

octahedron：八面体 正八面体

octahedrite 八面石 八面体陨体 八面陨石 | octahedron 八面体 正八面体 | octahydrate 八水氢氧化钡

octahedron：八面体Btu中国学习动力网

octagon 八边形Btu中国学习动力网 | octahedron 八面体Btu中国学习动力网 | octant 卦限Btu中国学习动力网

regular octahedron：正八面体

regular observation 定时观测 | regular octahedron 正八面体 | regular operator 正则算子

cubo octahedron：三次八面体

cubical hyperbola 三次双曲挠线 | cubo octahedron 三次八面体 | cuboid 长方体