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spectrum

US [ˈspektrəm]
UK ['spektrəm]
  • n.频谱;范围;领域;序列
  • Web光谱;波谱;系列
Plural Form:spectra  
Spectrum
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n.
1.
谱;光谱a band of coloured lights in order of their wavelengths , as seen in a rainbow and into which light may be separated
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。
2.
声谱;波谱;频谱a range of sound waves or several other types of wave
the electromagnetic/radio/sound spectrum
电磁波谱;射频频谱;声谱
3.
[ususing]
范围;各层次;系列;幅度a complete or wide range of related qualities, ideas, etc.
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。

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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