spectrum

美 [ˈspektrəm]英 [ˈspektrəm]
  • n.谱;光谱;频谱;范围;波谱;系列;幅度;声谱;各层次

复数: spectrums;spectra

spectr- 看 + -um 物

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spectrumspectrum

noun

【不规则形式】pl. spectra
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

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。

spectrum

频次

  • 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.

  • 2
    N-COUNT 系列;范围
    A spectrum is a range of a particular type of thing.

    She'd seen his moods range across the emotional spectrum...

    她见识过他的情绪波动会有多大。

  • 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.

    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。

noun

1
a broad range of related objects or values or qualities or ideas or activities
2
an ordered array of the components of an emission or wave

数据来源:WordNet

  1. Application of a vibration test system in shock response spectrum test

    振动试验系统在冲击响应谱试验中的应用

  2. Research of Algorithm Performance for Power Spectrum Estimation Based on AR Model

    AR模型功率谱估计常用算法的性能比较

  3. We shall hear views from across the political spectrum .

    我们要听取各个政治派别的看法。

  4. 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。

  5. 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。

  6. The two politicians represent opposite poles of the political spectrum .

    这两位从政者代表了政界的两个极端。

  7. 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。

  8. Households accumulate wealth across a broad spectrum of assets

    家庭在以各种各样的资产形式积累财富。

  9. 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。

  10. The political spectrum has broadened .

    政治范围得到了扩大。

  11. This creates a spectrum of colours at the edges of objects which blurs the image

    这在物体的边缘形成了一道色谱,使图像变得模糊不清。

  12. The agreement has been criticised by extremist groups on both ends of the political spectrum .

    协议遭到了极左翼和极右翼极端团体的批评。

  13. 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。

  14. Astronomers will have to collect more spectra from these stars to confirm their suspicions .

    天文学家们必须要从这些恒星上采集更多的光谱来证实他们的推想。

  15. The primary colors of the spectrum are red , green and blue .

    光谱的原色是红、绿、蓝。

  16. Continuous spectra are appropriate to the clash of cymbals .

    连续谱适合于描写钹的碰撞声。

  17. For other parts of the spectrum , such as the ultraviolet , satellites are necessary to see what objects in space are doing .

    对波谱的另外一些部分,如紫外辐射,必须利用卫星才能知道是宇宙中什么天体产生的。

  18. Think of something as seemingly benign as the cellphone - we have microfinance and text-based social networking at one end of the spectrum , and improvised explosive devices at the other .

    想想看起来像手机这样看似无害的东西——我们在光谱的一端有小额信贷和基于文本的社交网络,另一端又有临时制作的爆炸装置。

  19. This is a kind of atomic spectrum .

    这是一种原子光谱。

  20. The resulting residual chromatism is known as secondary spectrum .

    所得到的剩余色差叫做二次光谱。

  21. This technology can be deployed in GSM and LTE spectrum .

    这种技术可应用于GSM网络和LTE网络。

  22. The offence , as now defined in English law , covers a wide spectrum of culpability .

    英国法律规定,违法包括很多种过失行为

  23. Application of Spectrum Analysis Technology to Coal Structure Exploration

    频谱分析技术在煤体结构探测中的应用

  24. The Radio Spectrum Monitor and Analysis Systems Design and Realization

    无线电频谱监测与分析系统设计及实现

  25. Cognitive radio also has a very important technology : spectrum sharing technology .

    认知无线电中还有一个很重要的技术:频谱共享技术。

  26. Optical power spectrum sampling input system and Its Applications

    光学功率谱采样输入系统及其应用

  27. Using two-dimensional spectrum to analysis of sound field .

    利用二维谱来分析声场。

  28. A Spread Spectrum Software Watermarking Scheme Based on the Import Functions

    基于导入函数引用次数的扩频软件水印方案

  29. Application of carbon / oxygen spectrum technique in core logging

    碳氧比能谱技术在岩心录井中的应用探讨

  30. Comparison of Data Fusion and Decision Algorithms in Cooperative Spectrum Sensing

    协作频谱感知中数据融合与决策算法比较

后缀
e-

medium adj. 中等的

medi 中间 + -um 物

maximum n. 最大限度,最大量,最大值

maxim- 最大的 + -um 物

minimum n. 最小值,最少量,极小量

mini- 小 + -m- + -um 物

petroleum n. 石油

petr 石,岩石 + ole- 油 + -um 物

momentum n. 推进力

mom 移动 + -ment 行为或结果 + -um 物