英文英文字典

英文英文字典

古腾堡计划中的在线英语-英语词典

Styphnic的结果

Styphnic (a.)

Pertaining to, or designating, a yellow crystalline astringent acid, (NO2)3.C6H.(OH)2, obtained by the action of nitric acid on resorcin. Styphnic acid resembles picric acid, but is not bitter. It acts like a strong dibasic acid, having a series of well defined salts.