spectrumKK [ˋspɛktrəm] /ˈspɛktɹəm/名詞1範圍、幅度、層面The new policy drew criticism from across the political spectrum.新政策招來各種政治立場人士的批評。2光譜物理A prism splits white light into a spectrum of colors.三稜鏡會把白光分散成各種顏色的光譜。3頻譜通訊The government plans to auction more spectrum to mobile carriers.政府計畫拍賣更多頻譜給行動通訊業者。4自閉症類群、泛自閉症醫學Her son is on the spectrum and attends a special program.她兒子屬於自閉症類群,正在上特殊教育課程。