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TOEFL IELTS BNC: 3581 COCA: 3893
spectrum
spektrəm ˈspɛktrəm
Word forms: plural spectra, plural spectrums
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

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TOEFL IELTS BNC: 3581 COCA: 3893
spectrum

noun¹

1range of light waves, etc.光譜ADJECTIVE | PHRASES ADJECTIVEvisible可見光譜These wavelengths correspond to red in the visible spectrum.這些波長相當於可見光譜中的紅光。Beyond the red end of the visible light spectrum is infrared.在可見光譜紅色一端之外是紅外線。colour/color, electromagnetic色譜;電磁波譜broadcast, radio射頻頻譜PHRASESthe colours/colors of the spectrum光譜顏色Other species can perceive colours / colors of the spectrum that are invisible to us.其他物種能夠感知光譜中我們看不到的顏色。the... end of the spectrum, the... part of the spectrum, the... portion of the spectrum, the... region of the spectrum光譜的⋯終段;光譜的⋯部份the ultraviolet part of the spectrum光譜的紫外線部份
spectrum

noun²

2full or wide range範圍ADJECTIVE | VERB + SPECTRUM | PREPOSITION | PHRASES ADJECTIVEcomplete, full全部範圍The courses cover the full spectrum of levels.這些課程從初級到高級,各個水平都有。broad, wide範圍廣泛narrow範圍狹窄entire, whole整個範圍ideological, political, social意識形態流派;政治光譜;社會範疇age, income年齡/收入範圍VERB + SPECTRUMcover, span覆蓋/跨越⋯範圍represent代表⋯範圍These thinkers represent a wide spectrum of political perspectives.這些思想家所代表的政治觀點千差萬別,範圍很廣。PREPOSITIONacross the spectrum在整個範圍內There was consensus across the political spectrum.政壇各界人士達成了共識。spectrum of⋯的範圍a wide spectrum of interests廣泛的興趣PHRASESat one end of the spectrum, at the other end of the spectrum範圍的一端/另一端both ends of the spectrum, opposite ends of the spectrum範圍的兩端;對立的兩極The two speakers were chosen to represent opposite ends of the spectrum.選出的兩個發言人分別代表對立的兩極。a spectrum of opinion一系列的觀點The newspaper covers a broad spectrum of opinion.這份報紙報道各種觀點。
TOEFL IELTS BNC: 3581 COCA: 3893
spectrum noun
range2
TOEFL IELTS BNC: 3581 COCA: 3893
spectrum
Everything and including everything: everything, whole, all...
Television and radio waves: airwaves, frequency, hertz...

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