| 单词 | wave-surface |
| 释义 | > as lemmaswave-surface wave-surface n. Physics a geometrical surface which is the locus of all points reached at one instant by an undulatory agitation propagated from any centre. ΘΚΠ the world > relative properties > number > geometry > surface > [noun] superficec1400 superficies1530 surface1604 superficie1702 wave-surface1833 developable1847 quartic1854 scroll1862 conicoid1863 regulus1874 Riemann surface1876 tetrahedroid1889 construct1902 skew1902 trend surface1956 1833 MacCullagh Coll. Wks. (1880) 34 In this theory, the surface of waves, or the wave surface, is a geometrical surface used to determine the directions and velocities of refracted or reflected rays, being the surface of a sphere in a singly refracting medium; a double surface, [etc.]. 1860 A. Cayley Coll. Math. Papers (1891) IV. 420 Some very beautiful results in relation to the Wave Surface have been recently obtained by Herr Zech. 1910 S. P. Thompson Life Ld. Kelvin II. xx. 820 Stokes has found by minute experiment that the Huygens wave-surface is most accurately obeyed by light. < as lemmas |
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