音标与读法

这里为大家介绍下octant 是什么意思，希望能帮助到各位朋友。

中英文翻译

n.

1.八分圆；八分区；卦限；八分仪；【植物；植物学】八分体。

2.【天文学】相对两天体成四十五度的位置。

a measuring instrument for measuring angles to a celestial body; similar to a sextant but with 45 degree calibration

例句与用法

1.Early introduction and studies on the western double reflecting octant in china

中国早期对西方双反射八分仪的介绍和研究

2.In each iteration , no trigonometric function is used and only two multiplications are required . by taking the advantage of symmetry , only the points in one octant are need to be generated

该算法避免三角函数的运算，每步仅需两次乘法，并且充分利用对称性只计算一个八分象限的点。

3.The three axes determine three planes , the - , - and - plane . which divide space into eight octants . to each pointin space corresponds an ordered triple of numbers . its cartesian coordinates , which measure its directed distances from the three planes

三个坐标决定三个坐标面,面,面,面,这些坐标面将空间分成八个卦限,空间中点每个点都对应一个有序三元组和分别表示点到三个坐标面的有向距离

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