[数] 卦限
O z x y zOx 平面 yOz 平面 xOy 平面 卦限(Octants):The three coordinate planes divide space into eight portions, called octants.
[航 水运] 八分仪
... 气泡八分仪 bubble octant 圆周的八分之一;八分仪 octant 圆周的八分之一八分仪 octant ...
[数] 八分圆
... Octans 南极座 octant 八分圆 octastyle 八柱式建筑 ...
八分体
... 原胚(proembryo) 八分体(octant) 胚体(embryo proper) ...
octant:
From Latin octans
octant:
来自拉丁语[[octans]]
Octant may refer to: