| 单词 | phosphoric acid |
| 释义 | phosphoric acidnoun Chemistry.any of three acids, orthophosphoric acid, H3PO4, metaphosphoric acid, HPO3, or pyrophosphoric acid, H4P2O7, derived from phosphorus pentoxide, P2O5, and various amounts of water. Origin of phosphoric acidFirst recorded in 1785–95 Words nearby phosphoric acidphosphorescence, phosphorescent, phosphoreted, phosphoriboisomerase, phosphoric, phosphoric acid, phosphoric anhydride, phosphorism, phosphorite, phosphorize, phosphoro- Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for phosphoric acidphosphoric acid nounAlso called: orthophosphoric acid a colourless solid tribasic acid used in the manufacture of fertilizers and soap. Formula: H 3 PO 4Systematic name: phosphoric(V) acid any oxyacid of phosphorus produced by reaction between phosphorus pentoxide and waterSee also metaphosphoric acid, pyrophosphoric acid, hypophosphoric acid 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 phosphoric acidphosphoric acid n.A clear colorless liquid used in pharmaceuticals.orthophosphoric acid The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for phosphoric acidphosphoric acid [ fŏs-fôr′ĭk ] A clear liquid, or a solid that forms colorless, rhombus-shaped crystals, that is used in fertilizers, detergents, food flavoring, and pharmaceuticals. Chemical formula: H3PO4. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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