pH
US'pi:'eıtʃ
معنی فارسی
پ.هاش درجه ي اسيدي پها
معنی کامل و مثالها
/pē´āch´/
● (مخفف: hydrogen power - شیمی) پ.هاش، درجهی اسیدی (یا قلیایی)، پها
ریشه و کاربرد
ریشه
Abbreviation of 'potential of hydrogen'.
مثال
- The pH of lemon juice is around 2.
- Neutral pH is 7.
- The pH scale ranges from 0 to 14.
ترکیبهای رایج
pH level pH measurement pH balance pH indicator
تعریف انگلیسی
noun
- (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)