Fluoride

(noun.) a salt of hydrofluoric acid.

克劳德整理

• While the arcs with plain carbons are bluish-white, those with carbons containing calcium fluoride have a notable golden glow. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Acid sulphuric, a sufficient quantity to decompose the ammonia fluoride and making the mixture of a semi-fluid consistency. 威廉K.戴维. 智者、化学家和伟大医生的秘密.

博比编辑