ph
noun#22,544
Translations
- ｐＨペー・ハー
- 水素イオン指数すいそイオンしすう
- ｐＨ調整剤ペーハーちょうせいざい
English definition
- (from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter
Examples
- When Hawking graduated from college in 1962, he began studying for a Ph.D. in physics.
- I have to work for my Ph. D. this summer.