Spectroscopy is basically the study of spectra and spectral lines of light, and specifically for us, the light from stars.

光谱学基本上是一种研究光谱和光谱线的学科，特别对我们来说，是研究恒星发出的光。

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Homogeneous lines of light can delicately accentuate a room's geometry, highlight certain features, provide soft and uniform general lighting, or become a decorative design element.

均匀的光线可以适当地突出房间的几何结构、加亮某些特色，创造柔和统一的环境，或成为一种装饰性设计元素。

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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.

铁块会一直加热，直到到达某一燃点，便会辐射出光来；而当它的光线穿过一块棱柱时，棱柱就会分割光线，形成光谱。

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