资料来源 : pyDict

将影子投射影幕上的技术,皮影戏,放射线透视照相

资料来源 : WordNet®

shadowgraph
     n : a photographic image produced on a radiosensitive surface by
         radiation other than visible light (especially by X-rays
         or gamma rays) [syn: {radiogram}, {radiograph}, {skiagraph},
          {skiagram}]