“+- noun
Etymology: meta- + phosphoric acid
: an acid HPO 3 or (HPO 3 ) n formed by heating orthophosphoric acid but usually obtained in the form of salts
“+- noun
Etymology: meta- + phosphoric acid
: an acid HPO 3 or (HPO 3 ) n formed by heating orthophosphoric acid but usually obtained in the form of salts
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012