an ellipse.
| 单词 | θ115919 |
| 释义 | the world > relative properties > number > geometry > shape or figure > [noun] > two-dimensional > closed curve > ellipse (3) egg-form1551 an ellipse. ellipsis1570 = ellipse, n. Now rare. ellipse1753 A plane closed curve (in popular language a regular oval), which may be defined in various ways: (a) considered as a conic section; the figure… |
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