什么是 opaque?Impenetrable by light; neither transparent nor translucent.Not reflecting light; having no luster: an opaque finish. Impenetrable by a form of radiant energy other than visible light: a chemical solution opaque to x-rays. So obscure as to be unintelligible: "opaque, elusive, minimal meanings” ( John Simon). Obtuse of mind; dense. See Synonyms at dark.Something that is opaque, especially an opaque pigment used to darken parts of a photographic print or negative.