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单词 astroid
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astroid


astroid

(ˈæstrɔɪd) n (Mathematics) maths a hypocycloid having four cusps[C19: from astro- + -oid]

astroid


astroid

[′a‚strȯid] (mathematics) A hypocycloid for which the diameter of the fixed circle is four times the diameter of the rolling circle.

astroid


as·troid

(as'troyd), Star-shaped. [G. astroeidēs, fr. astron, star, + eidos, resemblance]

astroid

(1) Stellate. 
(2) An obsolete term for a stellate aggregate of neurofibrils formed by neuroglia.
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更新时间:2024/12/23 9:03:50