| 单词 | bolognian stone |
| 释义 | > as lemmasBolognian stone Bolognian stone n. (also Bononian stone) native sulphate of baryta found near Bologna, having phosphorescent properties. [Compare post-classical Latin lapis bononiensis (1640 or earlier).] ΘΚΠ the world > matter > light > light emitted under particular conditions > [noun] > phosphorescence > phosphorescent substance or organism > Bologna spar Bolognian stone1674 Bologna phosphorus1875 Bologna spar1875 Montalbano's phosphorus1906 1674 N. Fairfax Treat. Bulk & Selvedge 196 Light may otherwise arise than from suns, as may be seen by..the Bononian Stone. 1694 Philos. Trans. (Royal Soc.) 18 35 Method of Preparing the Bononian Stone or Phosphorus. 1791 E. Darwin Bot. Garden I. i. Notes 17 The Bolognian stone..has been long celebrated for its phosphorescent quality. < as lemmas |
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