spectrum
C1英 /ˈspektrəm/美 /ˈspektrəm/
释义
noun
光谱
a band of coloured lights in order of their wavelengths, as seen in a rainbow and into which light may be separated
“A spectrum is formed by a ray of light passing through a prism.”
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A spectrum is formed by a ray of light passing through a prism.
光谱
spectrum· 光谱
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