单词 zeranol 释义 zeranol, n. Pharm.|zrnl|[f. *zearalanol n.]A synthetic lactone of resorcylic acid, C18H26O5 , used as an oestrogenic agent, and in veterinary practice as an anabolic agent.1971Jrnl. Animal Sci. XXXIII. 275 One lot of steers on each prot...