Our new office lighting covers the full spectrum, so colors on screen look more accurate.

我們新的辦公室照明涵蓋全光譜，所以螢幕上的顏色看起來更準確。

The telecom company paid millions at auction for rights to a new radio spectrum.

這家電信公司在拍賣會上花了數百萬元取得新無線電頻譜的使用權。

At the trade show, the vendor demonstrated a sensor that detects the infrared spectrum.

在商展上，廠商展示了一款能偵測紅外線光譜的感測器。