| 释义 |
spectrum美 ['spektrəm] 英 ['spektrəm] n. band,range,field,gamut,variety 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。 |
n. | 1. a range of radiation frequencies that have a particular property 2. a visual record of the wavelengths of the radiation or particles emitted by a substance, used as a means of analyzing its physical properties such as energy and mass 3. a range of values, especially one with opposite values at its limits 4. the range of organisms that an antibiotic can kill 5. a continuous distribution of coloured light produced when a beam of white light is dispersed into its components, e.g. by a prism 6. the whole range of ideas, qualities, situations, etc. that are possible 7. a range of radio waves or light waves 8. the complete range of colours into which light can be separated when it passes through a prism 1. a range of radiation frequencies that have a particular property 2. a visual record of the wavelengths of the radiation or particles emitted by a substance, used as a means of analyzing its physical properties such as energy and mass 3. a range of values, especially one with opposite values at its limits 4. the range of organisms that an antibiotic can kill 5. a continuous distribution of coloured light produced when a beam of white light is dispersed into its components, e.g. by a prism 6. the whole range of ideas, qualities, situations, etc. that are possible 7. a range of radio waves or light waves 8. the complete range of colours into which light can be separated when it passes through a prism |
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