| 单词 | medial section |
| 释义 | > as lemmasmedial section e. The action of dividing a line into parts. golden section, also medial section, median section: the division of a line in extreme and mean ratio. ΘΚΠ the world > relative properties > number > geometry > line > [noun] > which divides or intersects midlinea1398 secant1684 section1820 bisectrix1854 ground-line1857 secancy1857 transversal1881 the world > relative properties > number > geometry > line > [noun] > which divides or intersects > proportion resulting from medial section1820 golden section1863 golden mean1910 1820 J. Leslie Elem. Geom. (ed. 4) 63 It will be convenient..to designate..this remarkable division of a line..by the term Medial Section. 1898 G. Chrystal Introd. Algebra xxii. 329 To find a point P in the line AB such that AP2 = AB, PB (Problem of ‘Golden Section’). < as lemmas |
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