Spectrum
01
光谱, 范围
the range of different wavelengths or frequencies of light or radiation
例子
The scientist studied the spectrum of visible light emitted by the star.
科学家研究了恒星发出的可见光的光谱。
Each color in the rainbow represents a different part of the spectrum.
彩虹中的每种颜色代表光谱的不同部分。
02
谱, 范围
a broad range of related objects or values or qualities or ideas or activities
