名詞 spectrum:

1. an ordered array of the components of an emission or wave
2. broad range of related values or qualities or ideas or activities

1. A device for converting electromagnetic radiation in the infra-red, visible and/or ultra-violet regions of the spectrum into an electric current.
   一種把下述光譜范圍內的電磁輻射轉換成電流的裝置：紅外線、可見光和／或紫外線。
2. In the spectrum, distinct colours shade into each other.
   在光譜中，截然不同的顏色相互融合起來。
3. Red and violet are at opposite ends of the spectrum.
   紅色和紫色位于光譜相對的兩端。
4. There's a wide spectrum of opinions on this problem.
   對這個問題的說法眾說紛紜，莫衷一是。