单词 | oxy-calcium |
释义 | oxy-calciumn. Chemistry. Now rare. oxy-calcium light n. = limelight n. 1. ΘΚΠ the world > matter > light > firework > [noun] > limelight limelight1826 Drummond1830 oxyhydrogen light1849 oxy-calcium light1859 calcium light1864 1859 Times 8 Nov. 1/2 (advt.) Oxycalcium Dissolving Apparatus and Magic Lanterns. 1879 Cassell's Techn. Educator (new ed.) IV. 232/2 The sources of light have been improved on by the adoption of the oxy-calcium, oxy-hydrogen..and electric light. 1936 Sci. Monthly Sept. 230/2 The oxy-calcium light had been used by Dr. Wilson in 1867. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022). < n.1859 |
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