| 词汇 | ph |
| 释义 | pH noun[ Cusually singular ] uk /ˌpiːˈeɪtʃ/ us /ˌpiːˈeɪtʃ/ a number that shows how strongly acid or alkaline a substance is, in a range from 0 to 14: 酸碱度，pH 值 Below pH 6.5 is acid, above pH 7.5 is alkaline.pH值低于6.5为酸性，高于7.5为碱性。 The soil in our garden has a low/high pH.我们花园里的土壤pH值较低／高。 Miscellaneous units of measurement acre acreage caloric denier dioptre farad fathom firkin flashpoint joule kHz newton radian refractive index röntgen Scoville scale SI unit sievert sun protection factor watt You can also find related words, phrases, and synonyms in the topics: Chemistry - general words pH | American DictionarypH noun[ Cusually sing ] us/ˈpiˈeɪtʃ/ chemistry, biology a number in a range from 0 to 14 that shows how strong an acid or an alkali a substance is |
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