shadowgraph
n. 将影子投射影幕上的技术；放射线透视照相shadowgraph Noun a photographic image produced on a radiosensitive surface by radiation other than visible light (especially by X-rays or gamma rays) shadowgraph例句 Shadowgraph...
n. 将影子投射影幕上的技术；放射线透视照相shadowgraph Noun a photographic image produced on a radiosensitive surface by radiation other than visible light (especially by X-rays or gamma rays) shadowgraph例句 Shadowgraph...