PH
提供: 広島大学デジタル博物館
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pH
- ペーハー,ピーエイチ(水素イオン指数)(日本語)
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Definition
Glossary of "Life (9th ed.)" by Sadava et al. (2011)
- The negative logarithm of the hydrogen ion concentration; a measure of the acidity of a solution. A solution with pH = 7 is said to be neutral; pH values higher than 7 characterize basic solutions, while acidic solutions have pH values less than 7.
文献(引用)
広島大学 / デジタル自然史博物館 / 植物 / アルファベット順 | 仮名順 にもどる