单词 | thiophosphoric acid |
释义 | thiophosphoric acid in American English (ˌθaɪoʊfɑsˈfɔrɪk) 1. a phosphoric acid in which one or more oxygen atoms have been replaced by a sulfur atom 2. the unstable acid, H3PO3S, produced only in solution or as a salt thiophosphoric acid in American English (ˌθaioufɑsˈfɔrɪk, -ˈfɑr-) noun Chemistry an acid derived from phosphoric acid by substituting one or more sulfur atoms for oxygen atoms Word origin [thio- + phosphoric acid]thio- is a combining form meaning “sulfur,” used in chemical nomenclature in the namesof compounds in which part or all of the oxygen atoms have been replaced by sulfur;often used to designate sulfur analogues of oxygen compounds. Other words that usethe affix thio- include: thiophene, thioridazine, thiosinamine, thiothixene, thioxanthene |
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