the division of a line so that the whole is to the greater part as that part is to the smaller part (i.e. in a ratio of 1 to ((1/2)) (√5 + 1)), a proportion which is considered to be particularly pleasing to the eye.
黄金分割(指把一直线分成两部分,使全部对于其中较长一部分的比例等于这部分对于较短部分的比例,即1 比((1/2))(√5 + 1) 的比例,这种比例被认为视觉效果最佳)。