a. 含三价铬的, 铬的

[医] 铬的

Chromic \Chro"mic\, a. (Chem.)
Pertaining to, or obtained from, chromium; -- said of the
compounds of chromium in which it has its higher valence.

{Chromic acid}, an acid, {H2CrO4}, analogous to sulphuric
acid, not readily obtained in the free state, but forming
well known salts, many of which are colored pigments, as
chrome yellow, chrome red, etc.

{Chromic anhydride}, a brilliant red crystalline substance,
{CrO3}, regarded as the anhydride of chromic acid. It is
one of the most powerful oxidizers known.