pH

pH
pH [ ,pi `eıtʃ ] noun singular or uncount SCIENCE
a number from 0 to 14 that describes how ACID or ALKALINE a substance is:
Most unpolluted rainwater has a pH of around 5.0.

Usage of the words and phrases in modern English. 2013.

Игры ⚽ Поможем написать курсовую

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”