| 单词 | artificial sunlight |
| 释义 | > as lemmasartificial sunlight artificial sunlight n. artificial light resembling sunlight, esp. in its spectral distribution or intensity; (also, now rare or historical) artificial light containing a high proportion of ultraviolet radiation. ΘΚΠ the world > matter > light > artificial light > [noun] > electric light > artificial sunlight artificial sunlight1863 1863 Ann. Sci. Discov. 167 Thus Kirchhoff succeeded in producing artificial sunlight, at least as far of the formation of one of Fraunhoefer's lines is concerned. 1881 A. R. H. Moncrieff Wonders of Electr. vi. 114 In America it has been proposed, by the aid of lofty towers and powerful engines, to make an artificial sunlight above a city, and thus turn night into day. 1928 Daily Express 27 June 3/6 The Committee on Artificial Sunlight in Industrial Hygiene. 2006 Appl. Surface Sci. 252 7115/2 The effect of artificial sunlight on wool is to remove the 18-MEA surface lipid and produce fibre strength loss. < as lemmas |
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