| 释义 |
spec·trumBrE /ˈspektrəm/NAmE /ˈspektrəm/ noun (spec·tra BrE /ˈspektrə/ NAmE /ˈspektrə/ ) a band of coloured lights in order of their wavelengths, as seen in a rainbow and 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。 |