| 单词 |
ph scale |
| 释义 |
pH scale
pH scaleA 1 to 14 scale that measures alkalinity or acidity: pH7 is neutral, below 7 is acid and above 7 is alkaline.Thesaurus| Noun | 1. |  pH scale - (from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic);pHhydrogen ion concentration - the number of moles of hydrogen ions per cubic decimeteracidity - pH values below 7alkalinity - pH values above 7neutrality - pH value of 7chemical science, chemistry - the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions |
EncyclopediaSeepHFinancialSeePHpH scale
Synonyms for pH scalenoun (from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per literSynonymsRelated Words- hydrogen ion concentration
- acidity
- alkalinity
- neutrality
- chemical science
- chemistry
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