单词 | hypocycloid |
释义 | Word Frequency hypocycloid(ˌhaɪpəˈsaɪklɔɪd) noun a curve described by a point on the circumference of a circle as the circle rolls around the inside of a fixed coplanar circle Compare epicycloid, cycloid (sense 4)Derived forms hypocycloidal (ˌhypocyˈcloidal) adjective |
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