fluoric

/floo-awr-ik, -or-/US // fluˈɔr ɪk, -ˈɒr- //UK // (fluːˈɔːrɪk) //

萤火虫,氟的,氟,萤石

Definitions

adj.形容词 adjective

1
- : Chemistry. pertaining to or obtained from fluorine.
- : Mineralogy. of, relating to, or derived from fluorite.

Thus, in Derbyshire (England), where the soil is supplied with fluoric acid, grain is said never to lodge.
There is no acid except the fluoric which can directly dissolve dry or calcined silica.
It contains fluoric acid, which may be the means of this change.
They are like clear glass, which fluoric acid etches indelibly, but which comes out of vitriol intact.
This flash may be lightened or removed at pleasure by fluoric acid.