A closed, rounded plane figure without concave portions, somewhat elongated in one direction; a curve enclosing this; esp. (in ordinary use) an…
| 单词 | θ115918 |
| 释义 | the world > relative properties > number > geometry > shape or figure > [noun] > two-dimensional > closed curve (21) oval1570 A closed, rounded plane figure without concave portions, somewhat elongated in one direction; a curve enclosing this; esp. (in ordinary use) an… hysteresis loop1892 a graph showing how the value of some property of a system exhibiting hysteresis varies as the factor causing it is varied from one value to another… Jordan curve1900 Jordan curve, any curve that is topologically equivalent to a circle, i.e. is closed and does not cross itself; so Jordan('s) (curve) theorem, the… Subcategories:— ellipse (3) — circle (15) |
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