释义 |
pic·ric acid \ˈpikrik-, -rēk-\ noun Etymology: picric International Scientific Vocabulary picr- + -ic : a bitter toxic explosive yellow crystalline strong acid C6H2(NO2)3OH made usually by nitration of phenolsulfonic acids or chlorobenzene and used chiefly in high explosives, as a dye or biological stain, as an antiseptic, and as a precipitant for organic bases and polycyclic hydrocarbons; 2, 4, 6-trinitrophenol |