释义 |
sperm·ine \ˈspərˌmēn, -_mə̇n\ noun (-s) Etymology: sperm- + -ine : a deliquescent crystalline aliphatic tetramine [−CH2CH2NH(CH2)3NH2]2 found in semen in combination with phosphoric acid, in blood serum and body tissues, and in yeast and also prepared synthetically |