| 单词 | sulfurous acid |
| 释义 | sulfurous acidnoun Chemistry.a colorless liquid, H2SO3, having a suffocating odor, obtained by dissolving sulfur dioxide in water, known mainly by its salts, which are sulfites: used chiefly in organic synthesis and as a bleach. Origin of sulfurous acidFirst recorded in 1780–90 Words nearby sulfurous acidsulfuric acid, sulfuric anhydride, sulfuric ether, sulfurize, sulfurous, sulfurous acid, sulfur spring, sulfur trioxide, sulfuryl, sulfuryl chloride, sulfuryl group Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for sulfurous acidsulfurous acid A colorless solution of sulfur dioxide in water, characterized by a suffocating sulfurous odor. It is used as a bleaching agent, preservative, and disinfectant. Chemical formula: H2SO3. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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