| 单词 | curtate cycloid |
| 释义 | > as lemmascurtate cycloid The common cycloid is that traced by a point in the circumference of the circle, and has cusps where this point meets the straight line; that traced by a point within the circle is a prolate cycloid (with inflections); by a point without the circle, a curtate cycloid (with loops).extracted from cycloidn.adj.< as lemmas |
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