单词 | 化学化 |
释义 | DEFINITIVE EXAMPLES 权威例句〔aromaticity〕Aromatic quality or character, especially the distinctive structure or properties of the aromatic chemical compounds.芳香特性:芳香特性或特征,尤指芳香化学化合物的特殊结构和特性美国传统〔fractionate〕To separate (a chemical compound) into components, as by distillation or crystallization.分馏:把(化学化合物)分离成各种成份,如通过蒸馏或结晶作用美国传统〔hydroxide〕A chemical compound containing the hydroxyl group.氢氧化物:含氢氧基化合物的一种化学化合物美国传统〔nucleophile〕A chemical compound or group that is attracted to nuclei and tends to donate or share electrons.亲核试剂:受核吸引并易于转移或共用电子的化学化合物美国传统〔substituent〕An atom, a radical, or a group substituted for another in a chemical compound.取代分子:取代化学化合物中一原子、基线原子团的原子、基线原子团美国传统〔synthetic〕A synthetic chemical compound or material.合成物,合成纤维:合成的化学化合物或材料美国传统〔trace〕A constituent, such as a chemical compound or element, present in quantities less than a standard limit.痕量:比标准限度数量小的一种组成物,如化学化合物或元素美国传统Some chemical compounds can be resolved by heat. 一些化学化合物可以透过加热分解。译典通 |
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