spectrumKK [ˋspɛktrəm] /ˈspɛktɹəm/发音名词1范围、幅度、层面The new policy drew criticism from across the political spectrum.新政策招来各种政治立场人士的批评。2光谱物理A prism splits white light into a spectrum of colors.三棱镜会把白光分散成各种颜色的光谱。3频谱通讯The government plans to auction more spectrum to mobile carriers.政府计划拍卖更多频谱给行动通讯业者。4自闭症类群、泛自闭症医学Her son is on the spectrum and attends a special program.她儿子属于自闭症类群,正在上特殊教育课程。用这个字练口说→相关片语on the spectrum