octant

名词 n.
中文释义

英文释义

名词 n.
  1. The eighth part of a circle; an arc of 45 degrees.
  2. The aspect of two planets that are 45°, or one-eighth of a circle, apart.
  3. The eighth part of a disc; a sector of 45 degrees; half a quadrant.
  4. An instrument for measuring angles, particularly of elevation.

词形变化

octants plural

词汇关系

近义词
octile
衍生词
hyperoctant octantal
相关词
quadrant sextant

词源

From Latin octāns. Doublet of Octans.
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