当他将白光透过玻璃棱镜照射时，他看到了不同颜色的光谱。
When he shone white light through a glass prism, he saw a spectrum of different colors.
为了解决这个问题，牛顿对光进行仔细的研究，使用三角形玻璃棱镜，以达到这个目的。
In an attempt to solve this problem Newton made a detailed study of light, using a triangular glass prism for the purpose.
棱镜的玻璃使每种颜色发生不同程度的折射，于是将它们分开。
The glass of the prism bent each color a different amount and so separated them.
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