单词 | naphthyridine |
释义 | Definition of naphthyridine in English:naphthyridinenoun napˈθɪrɪdiːnnafˈθɪrɪdiːn Chemistry
Origin1920s. From German Naphtyridin from Naphta + Pyridin, apparently with simplification of the resulting sequence of consonants -phtpyr-. Definition of naphthyridine in US English:naphthyridinenoun Chemistry
Origin1920s. From German Naphtyridin from Naphta + Pyridin, apparently with simplification of the resulting sequence of consonants -phtpyr-. |
随便看 |
英汉双解词典包含464360条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。