| 单词 | refraction index |
| 释义 | > as lemmasrefraction index refraction index n. [compare earlier index of refraction at index n. 10a, and French rapport de réfraction, in same sense (1756))] Physics = refractive index n. at refractive adj. Compounds. ΘΚΠ the world > matter > physics > electromagnetic radiation > light > refraction > [noun] > index of refraction refractive index1820 index of refraction1829 refraction index1850 1850 J. D. Dana Syst. Mineral. (ed. 3) 559 Refraction index nearly that of water. 1889 Internat. Ann. Anthonys Photogr. Bull. 167 The relation between the refraction-index and the dispersion. 1930 G. P. Thomson Wave Mech. Free Electrons ii. 36 On de Broglie's theory the space round a nucleus has a refraction index for electron waves which varies with the distance from the nucleus. 2004 S. Mackay et al. Pract. Industr. Data Networks vi. 79 Cable with an abrupt change in refraction index is called step-index cable. < as lemmas |
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