释义 |
hexa·methylene·tetramine \“+\ noun Etymology: International Scientific Vocabulary hexamethylene + tetramine : a crystalline tricyclic weak base (CH2)6N4 made by the action of ammonia on formaldehyde and used chiefly as a source of formaldehyde (as in the manufacture of phenolic resins), as a vulcanization accelerator, and in medicine as a urinary antiseptic — called also hexamine, methenamine |