n.光谱；波谱；范围；系列 变形： 复数：spectrumsspectra 双语释义：n.(名词)[C] 光谱 the set of bands of coloured light into which a beam of white light may be separated[C] 波谱a range of any of various kinds of waves3 [C] 范围，系列 full or wide range or sequence英英释义： spectrum[ 'spektrəm ]