Something having the form of an arc of a quarter-circle.
单词 | θ7362 |
释义 | the world > the earth > earth sciences > geography > map-making > map > [noun] > globe > fitments (3) quadrant of altitude1581 Something having the form of an arc of a quarter-circle. hour-wheel1594 (a) = hour-circle, n. 2; (b) that wheel in a clock which carries the hour-hand. hour-circle1674 A small brass circle at the north pole of an artificial globe, graduated into hours and divisions of an hour. |
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