1 N-SING 光谱 The spectrum is the range of different colours which is produced when light passes through a glass prism or through a drop of water. A rainbow shows the colours in the spectrum. 光谱
2 N-COUNT [usually singular] 系列;范围 A spectrum is a range of a particular type of thing. 系列;范围
-
She'd seen his moods range across the emotional spectrum.
她见识过他的情绪波动会有多大。
-
Politicians across the political spectrum have denounced the act.
各党派的政客们都对该行为表示谴责。
-
The term 'special needs' covers a wide spectrum of problems.
“特殊需求”一词包含的问题范围很广。
3 N-COUNT 波谱(如光波波谱、无线电波波谱等) A spectrum is a range of light waves or radio waves within particular frequencies. 波谱(如光波波谱、无线电波波谱等)
-
Vast amounts of energy, from X-rays right through the spectrum down to radio waves, are escaping into space.
大量的能量，从 X 光直到无线电电波，都正被泄露到太空中去。
-
The individual colours within the light spectrum are believed to have an effect on health.
光谱中不同的颜色被认为对健康有不同的影响。
-
...the ultraviolet spectra of hot stars.
热星的紫外光谱
View usage for:All yearsLast 10 yearsLast 50 yearsLast 100 yearsLast 300 years