| 释义 |
trichroic, a.|traɪˈkrəʊɪk|
[f. Gr. τρίχρο-ος, τρίχρους three-coloured + -ic: cf. dichroic.]
Having or showing three colours; spec. of crystals, exhibiting three different colours when viewed in three different directions.
1881S. P. Thompson in Nature 15 Sept. 465/2 Di- or trichroic absorption is a general property of all coloured crystals other than those of the cubical system. 1888Rutley Rock-Forming Min. 100 Such crystals are said to be trichroic. |