词汇 | spectrum |
释义 | spectrum /`spєktrәm/ (复数: spectra /`spєktrә/) n. An image formed by the dividing of a ray of light into parts arranged according to their different wave lengths, as in the rainbow or in the passing of light through a prism. 【理】光谱。 A continuous sequence or range. {互为关连的)系列;领域;范围。 |
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