spectrum
US /ˈspek.trəm/
UK /ˈspek.trəm/

名詞
1.
光譜
a band of colors, as seen in a rainbow, produced by separation of the components of light by their different degrees of refraction according to wavelength.
範例:
•
The prism separated the white light into a beautiful spectrum of colors.
棱鏡將白光分解成美麗的彩色光譜。
•
The visible light spectrum ranges from red to violet.
可見光光譜範圍從紅色到紫色。
在 Lingoland 學習這個單詞