Rhumb

[rʌm]

解释:

(n.) A line which crosses successive meridians at a constant angle; -- called also rhumb line, and loxodromic curve. See Loxodromic.

格雷戈里录入

解释:

n. any vertical circle hence any point of the compass.—ns. Rhumb′-line a line which cuts all the meridians at the same angle; Rhumb′-sail′ing the course of a vessel keeping straight on a rhumb-line.

埃西手打