spectra
🇺🇸
/ˈspektrə/
🇬🇧
/ˈspektrə/
noun
R
The group of colors that a ray of light can be separated into, including colors like red, orange, yellow, green, blue, indigo, and violet.
The science exhibit showed the spectra of sunlight passing through a prism.
科学展览展示了阳光通过棱镜产生的光谱。
translation
光谱