duotone
/doo-uh-tohn, dyoo-/US // ˈdu əˌtoʊn, ˈdyu- //UK // (ˈdjuːəˌtəʊn) //
双色球,双色调,双音,二重唱
Definitions
adj.形容词 adjective
- 1
- : of two tones or colors.
n.名词 noun
- 1
- : a picture in two tones or colors.
- : Printing. a method of printing an illustration either in a dark and a tinted shade of the same color or in two different colors from two plates of a monochrome original made from negatives at different screen angles.an illustration printed by this method.
Examples
Beautiful results are obtained in two colors by the "duograph" or "duotone" processes, the plates being made for two printings.
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