释义 |
mor·pho·line \-ˌlēn, -_lə̇n\ noun (-s) Etymology: International Scientific Vocabulary morphol- (International Scientific Vocabulary morphine + -ol) + -ine; from a former belief that its molecular structure was similar to that of morphine : an oily cyclic secondary amine O(CH2CH2)2NH made from ethylene oxide and ammonia and used chiefly as a solvent and emulsifying agent; tetrahydro-1,4-oxazine |