[mass noun]the condition of being transparent 透明,透明性,透明度 the transparency of ice. 冰的透明度。
a positive transparent photograph printed on transparent plastic or glass, able to be viewed using a slide projector 幻灯片
语源
late 16th cent. (as a general term denoting a transparent object): from medieval Latin transparentia, from transparent- 'shining through' (see transparent)