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
A开头单词
(共79,546个)
A specific acid produced by treating oleic acid with nitric acid.
plural of azole
pyrrolidine
plural of azolidine
A diuretic drug.
pyrroline
plural of azoline
A purplish-red material, of uncertain composition, that is the principal colouring matter of litmus
The cation formed by protonation of an azole
plural of azolium
Synonym of mosquito fern (“any of several species of small floating aquatic ferns in the genus Azoll...
A hypothesized palaeoclimatology event in the middle Eocene (49 million years ago), where large bloo...
Of or relating to the Azollaceae.
plural of azolla
Any univalent radical derived from an azole
Any azolo derivative of a pyrimidine
plural of azolopyrimidine
plural of azolo
The simplest azo compound CH₃-N=N-CH₃; dimethyldiazene
any of a class of organic compounds of general formula RN=CR'₂, especially the parent compound in wh...