spectrum [ˈspektrəm]
以下由轻松背单词网站提供
基本释义
n.谱,光谱,频谱;范围,幅度,系列
英英释义
the set of colours into which a beam of light can be separated , or a range of waves , such as light waves or radio waves
参考例句
This is a kind of atomic spectrum. 这是一种原子光谱。
We have known much of the constitution of the solar spectrum. 关于太阳光谱的构成,我们已了解不少。
推荐阅读