单词 propyl 释义 propyl Chem.|prpal, -l|[f. propionic + -yl: so called as being the radical of propionic acid; cf. propane, propene, etc.]Either of two isomeric radicals, CH3CH2CH2{b1} (1-propyl, primary propyl or normal propyl) and (CH3)2CH{b1} (2-propy...