| 释义 |
DEFINITIVE EXAMPLES 权威例句〔epoxide〕A ring-shaped chemical structure consisting of an oxygen atom bonded to two other atoms, usually of carbon, that are already bonded to each other.环氧:一种环形化学结构,其中一个氧原子和其他两个已结合在一起的原子相结合, 这两个原子通常为碳美国传统〔structure〕The chemical structure of this particular molecule is very unusual.这个特殊分子的化学结构很不寻常。柯林斯高阶〔structure〕The chemical structure of this particular molecule is very unusual.这个特殊分子的化学结构很不寻常。外研社新世纪 |