| 单词 | sodium hydroxide |
| 释义 | sodium hydroxidenoun Chemistry.a white, deliquescent, water-soluble solid, NaOH, usually in the form of lumps, sticks, chips, or pellets, that upon solution in water generates heat: used chiefly in the manufacture of other chemicals, rayon, film, soap, as a laboratory reagent, and in medicine as a caustic. Also called caustic soda, soda. Origin of sodium hydroxideFirst recorded in 1880–85 Words nearby sodium hydroxidesodium fluoride, sodium fluoroacetate, sodium glutamate, sodium hexametaphosphate, sodium hydrosulfite, sodium hydroxide, sodium hypochlorite, sodium hyposulfite, sodium hyposulphite, sodium iodide, sodium lactate Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for sodium hydroxidesodium hydroxide nouna white deliquescent strongly alkaline solid used in the manufacture of rayon, paper, aluminium, soap, and sodium compounds. Formula: NaOHAlso called: caustic soda See also lye 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 Medical definitions for sodium hydroxidesodium hydroxide n.A strongly alkaline compound used externally.caustic soda The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for sodium hydroxidesodium hydroxide A white, corrosive, solid compound that absorbs water and carbon dioxide from the atmosphere and forms lye when in solution. Sodium hydroxide is toxic and strongly alkaline and is used to make chemicals and soaps and to refine petroleum. Chemical formula: NaOH. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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