单词 ornithine 释义 ornithine Chem.|ˈɔːnɪθaɪn|[f. Gr. ὀρνῑθ- bird + -ine5.]A base, C5H12N2O2, which enters into the composition of ornithuric acid, q.v.1881[see ornithuric]. 英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。