octant

美 ['?kt?nt] 　英 ['?kt?nt]

• n.八分圓；八分區(qū)；卦限；八分儀
• 網(wǎng)絡(luò)八分體；八分之一；八分義

詞形變化

復(fù)數(shù)：octants  

英漢解釋

n.	1. 八分圓;八分區(qū);卦限;八分儀;【植】八分體 2. 【天】相對(duì)兩天體成四十五度的位置

英英解釋

n.	1. the position of one body in the sky one-eighth of a circle (45°) from another 2. one-eighth of a circle, with or without the enclosed area 3. any one of the eight regions into which space is divided by the three planes of the Cartesian coordinate system