英语词汇“realgar”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	realgar
释义	WordReference Random House Unabridged Dictionary of American English © 2024 re•al•gar (rē al′gər, -gär),USA pronunciation n. Mineralogyarsenic disulfide, As₂S₂, found in nature as an orange-red mineral and also produced artificially: used in pyrotechnics. Also called red orpiment. Medieval Latin realger Arabic rahj al-ghār powder of the mine or cave Middle English 1350–1400 Collins Concise English Dictionary © HarperCollins Publishers:: realgar /rɪˈælɡə/ n a rare orange-red soft mineral consisting of arsenic sulphide in monoclinic crystalline form. It occurs in Utah and Romania and as a deposit from hot springs. It is an important ore of arsenic and is also used as a pigment. Formula: AsS Etymology: 14th Century: via Medieval Latin from Arabic rahj al-ghar powder of the mine
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更新时间：2025/2/23 12:56:30