The supernovae make the chemical elements through real alchemy, transforming one element, the light elements into the heavy ones.
超新星通过真正的点金术制造化学元素，把一种元素，轻的元素转变成重的。
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This light is passed through a prism, which breaks it up into a spectrum, and a unique pattern, kind of like a chemical fingerprint of spectral lines for that element appears.