| 单词 | spectrum |
| 释义 | spec·trumBrE /ˈspektrəm/ NAmE /ˈspektrəm/ noun (plural spec·traBrE /ˈspektrə/ NAmE /ˈspektrə/ ) a band of coloured lights in order of their wavelengths , as seen in a rainbowand into which light may be separated 谱；光谱◆ A spectrum is formed by a ray of light passing through a prism . 一束光通过棱镜就会形成光谱。◆ Red and violet are at opposite ends of the spectrum . 红色和紫色位于光谱的两端。a range of sound waves or several other types of wave 声谱；波谱；频谱◆ the electromagnetic /radio /sound spectrum 电磁波谱；射频频谱；声谱[usually sing. ]a complete or wide range of related qualities , ideas , etc .范围；各层次；系列；幅度◆ a broad spectrum of interests 广泛的兴趣范围◆ We shall hear views from across the political spectrum . 我们要听取各个政治派别的看法。 |
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