释义 |
黄金分割huángjīn fēngē把一条线段分成两部分,使其中一部分与全长的比等于另一部分与这部分的比,比值为(5-1)/2=0.618…,这种分割称为黄金分割,因这种比例在造型上比较美观而得名。{golden section; ratio between two portions of a line, or two dimensions of a plane figure, in which the lesser of the two is to the greater as the greater is to the sum of both; a ratio of approximately 0.618 to 1.000, named for its beautiful shape;}也叫also中外比{zhōngwàibǐ}。 |