He"s not just passinglight through a prism — he"s resynthesizing it.
他不仅仅是让光线通过棱镜-- 他还重新合成了它。
2
To produce a photographic image from (a negative, for example) by passinglight through film onto a photosensitive surface, especially sensitized paper.
翻印通过使光线穿过胶片投射到感光板，尤指感光照相纸上，从而晒制出。
3
A spectrum is formed by a ray of lightpassing through a prism.