•The colours of the spectrum - red, orange, yellow, green, blue, indigo and violet - can be seen in a rainbow.光谱中的红、橙、黄、绿、蓝、靛、紫诸色可以在彩虹中见到。

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•He has support from across the whole political spectrum.他得到了所有政治派别的支援。

•The group includes students from both ends of the social spectrum (= range of social classes).这个团体包括了来自社会上、下两个阶层的学生。

•A wide spectrum of opinion was represented at the meeting.会议上提出了一系列广泛的意见。