| 释义 |
Noun: PHS- An agency that serves as the office of Surgeon General; includes agencies whose mission is to improve the public health
- United States Public Health Service
Noun: pH- (from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per litre; 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);
- pH scale
Type of: agency, authority, bureau, federal agency, government agency, hydrogen ion concentration, office Part of: Department of Health and Human Services, Health and Human Services, HHS Encyclopedia: PHS PH |