| 单词 | blue vitriol |
| 释义 | blue vitriolnoun Chemistry, Mineralogy.a salt, copper sulfate, CuSO4⋅5H2O, occurring naturally as large transparent, deep-blue triclinic crystals, appearing in its anhydrous state as a white powder: used chiefly as a mordant, insecticide, fungicide, and in engraving. Also called blue copperas, chalcanthite, cupric sulfate. Origin of blue vitriolFirst recorded in 1760–70 Words nearby blue vitriolbluetongue, blue-tongued lizard, Bluetooth, blue vein, blue velvet, blue vitriol, blue-water, blueweed, blue whale, blue whistler, blue-winged teal Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for blue vitriolblue vitriol nounthe fully hydrated blue crystalline form of copper sulphate Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for blue vitriolblue vitriol A blue, crystalline compound of copper sulfate. Blue vitriol is soluble in water, and is a very important industrial salt of copper. It is used in insecticides and germicides, in electrolytes for batteries, and in electroplating baths. Chemical formula: CuSO4·5H2O. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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