| 释义 |
dichroic, a.|daɪˈkrəʊɪk|
[ad. Gr. δίχροος, -ως two-coloured (f. δι- two + χρώς colour, complexion) + -ic.]
Having or showing two colours; spec. applied to doubly-refracting crystals that exhibit different colours when viewed in different directions; or to solutions that show essentially different colours in different degrees of concentration.
a1864Dana cited in Webster. 1878Gurney Crystallogr. 112 Tourmaline is strongly dichroic. 1879Dana Man. Geol. (ed. 3) 67 This mineral..being dichroic. |