| 单词 | dithionic acid |
| 释义 | dithionic acid in British English (daɪˈθaɪənɪk) noun a dibasic acid. Formula: H2S2O6 dithionic acid in American English (ˌdaɪθaɪˈɑnɪk) an acid, H2S2O6, having two sulfur atoms in each molecule and existing only in salts or solutions Word origin di-1 + thionicdithionic acid in American Englishnoun Chemistry a strong, unstable acid, H2S2O6, known only in solution and in the form of its salts Word origin [1850–55]This word is first recorded in the period 1850–55. Other words that entered Englishat around the same time include: boneyard, ethylene, headhunting, heavyweight, overprint |
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