"מערכת טלפון שימושי אישי", מערכת תקשורת אישית המפותחת ביפן

(ש"ע) שירות הבריאות הציבורי

Personal Communication System being developed in Japan

n. organization that provides services to improve the health of the general public (i.e. sanitation, medical services, etc.)

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Noun
1. an agency that serves as the office of Surgeon General; includes agencies whose mission is to improve the public health
(synonym) United States Public Health Service
(hypernym) agency, federal agency, government agency, bureau, office, authority
(part-holonym) Department of Health and Human Services, Health and Human Services, HHS

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Noun
1. (chemistry) p(otential of) H(ydrogen); 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 acidic and less than 7 is basic)
(synonym) pH scale
(hypernym) hydrogen ion concentration
(hyponym) acidity
(classification) chemistry, chemical science

(n.) = pH.
Ex: Aspects of physical condition, including pH, brittleness, mutilation, and environmental damage were surveyed = Los aspectos del estado físico que se estudiaron fueron el pH, la fragilidad, la mutilación y los daños producidos por las condiciones ambientales.

PERSONAL HANDYPHONE SYSTEM. PHS