1)darkening of the shadow side,阴影晕瓞法2)hachures of relief by shadow,阴影晕线法3)hill-shading,晕渲法;阴影法4)direct-shadow photography,阴影法摄影5)shadow photography,阴影摄影法6)shadowgraph,阴影法
用法和例句
Design of high sensitive shadowgraph system for internal wave visualization;