Wiktionary英语词典

收录 1,329,381 个英语单词,来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据

All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Q开头单词 (共7,126个)
quinolinic acid
Pyridine-2,3-dicarboxylic acid, which may be prepared by the oxidation of quinoline.
quinolinic acids
plural of quinolinic acid
quinolinium
The cation formed by protonation of a quinoline
quinoliniums
plural of quinolinium
quinolinol
The fungistat and chelating agent 8-hydroxyquinoline (or other isomer)
quinolinolate
The anion (or O-derivative) derived from a hydroxyquinoline
quinolinolates
plural of quinolinolate
quinolinols
plural of quinolinol
quinolinone
Any cyclic ketone derived from quinoline
quinolinones
plural of quinolinone
quinolins
plural of quinolin
quinolinyl
The radical derived from quinoline
quinolinyls
plural of quinolinyl
quinolizidine
A bicyclic saturated heterocyclic compound in which a nitrogen atom serves as a bridge.
quinolizidines
plural of quinolizidine
quinolizine
Any of several isomeric non-aromatic bicyclic heterocycles, of formula C₉H₉N, having two six-membere...
quinolizines
plural of quinolizine
quinolizinium
Any cation (with the charge on the nitrogen atom) derived from a quinolizine
quinoliziniums
plural of quinolizinium
quinolizinone
Any of several carbonyl compounds derived from a quinolizine