单词 | potassium polymetaphosphate |
释义 | potassium polymetaphosphate [pǝ`tas·ē·ǝm päl·e´med·ǝ`fäs´fāt] INORGANIC CHEMISTRY (KPO3)n White powder with a molecular weight up to 500,000; used in foods as a fat emulsifier and moisture-retaining agent. |
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