| 单词 | semiminor axis |
| 释义 | semiminor axis /sem"ee muy"neuhr, sem"uy-, sem'ee-, sem'uy-/ 1. Geom. one half the minor axis of an ellipse. 2. Astron. one half the minor axis of the ellipse that one celestial body describes around another, as a planet around the sun. [1925-30; SEMI- + MINOR] |
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