spectrum

/ˈspɛktrəm/

an ordered array of the components of an emission or wave

Chinese meaning: 光谱；范围；频谱

The visible spectrum includes all the colors that the human eye can detect.

可见光谱包括人眼能够检测到的所有颜色。

The political spectrum ranges from far left to far right.

政治光谱从极左到极右。