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单词 radical centre
释义

radical centre

(US radical center) Geometry
noun
(In a system of three coplanar circles) the point of intersection of the three radical axes of each of the three pairs of circles.

Origin

Mid 19th century; earliest use found in George Salmon (1819–1904), mathematician and theologian. After French centre radical.

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更新时间:2024/12/23 14:54:26