| 单词 | supplemental chord |
| 释义 | > as lemmassupplemental chord supplemental chord n. Mathematics the chord of a supplemental arc. ΘΚΠ the world > relative properties > number > geometry > line > [noun] > chord cord1551 chord1570 string1594 subtention1610 subtense1614 ordinate1676 inscript1695 supplemental chord1760 string-line1897 1760 T. Simpson Elements Geom. (ed. 2) viii. 180 The square-root of the sum will be the supplemental-chord of half that arch. 1842 Penny Cycl. XXIII. 300/1 Chords or arcs of a circle or other curve which have a common extremity, and together subtend an angle of two right angles at the centre, are sometimes called supplemental chords or arcs. 1969 D. T. Whiteside et al. Math. Papers Isaac Newton (2008) III. 120 Conjugate diameters are parallel to a corresponding pair of supplemental chords drawn from the end-points of an axis. < as lemmas |
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