| 释义 |
triphenylmethaneenUK
tri·phen·yl·meth·ane T0364400 (trī-fĕn′əl-mĕth′ān′, -fē′nəl-)n. A colorless crystalline aromatic hydrocarbon, C19H16, in which phenyl groups replace three of the hydrogen atoms in methane and from which a large number of synthetic dyes are derived by substitution.triphenylmethane (traɪˌfiːnaɪlˈmiːθeɪn; -ˌfɛn-) n (Elements & Compounds) a colourless crystalline solid used for the preparation of many dyes. Formula: (C6H5)3CHtri•phen•yl•meth•ane (traɪˌfɛn lˈmɛθ eɪn, -ˌfin-)
n. a colorless, crystalline, solid compound containing three benzene rings, C19H16, from which many dyes are derived. [1880–85] EncyclopediaSeeTriarylmethane DyetriphenylmethaneenUK
triphenylmethane [tri-fen″il-meth´ān] a substance from coal tar, the basis of various dyes and stains, including rosaniline, fuchsin" >basic fuchsin, and gentian violet.triphenylmethane (trī-fĕn″ĭl-mĕth′ān) A coal tar–derived chemical that is the basis of some dyes and stains. |