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单词 pH
分类 翻译、意思、用法、释义、英译汉、汉译英、英汉双解词典
释义  Related topics: ChemistrypH /piː ˈeɪtʃ/ (also pH value) noun [singular]  HCa number on a scale of 0 to 14 which shows how acid or alkaline a substance is 酸碱度,ph值 → litmus testpH of soil with a pH of 3.1 酸碱度为3.1的土壤Origin pH (1900-2000) German potenz “power” + H, sign for hydrogenpH nounChinese  
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