| 单词 | realgar |
| 释义 | realgar (once / 231752 pages) n WORD FAMILY realgar USAGE EXAMPLESBeginning in the 1950s, mines and chemical plants mushroomed in the area, which is rich in realgar, or arsenic disulphide. Washington Post(Jul 29, 2014) To the unctuous juices belong these species: sulphur, bitumen, realgar and orpiment. Agricola, Georgius, De Re Metallica, Translated from th...(2011) The combination of sulphur and arsenic, by melting them together, is of a red colour, known by the name of realgal, or realgar. Priestley, Joseph, Heads of Lectures on a Course of Ex...(2011) n a rare soft orange mineral consisting of arsenic sulphide; an important ore of arsenic Hyper mineral solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
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