spectrum
spectrum
英[ˈspektrəm]美[ˈspektrəm]
n.光谱，波谱，范围，系列；
复数：spectrums; spectra;
例句
Many insects can perceive colours of the spectrum that are invisible to us.许多昆虫能感觉到光谱中我们所看不见的颜色。
This is a kind of atomic spectrum.这是一种原子光谱。
Number of Stars; Electromagnetic Spectrum Limit.恒星数 、 电磁波谱极限.
Television systems, which transmit 30 picture frames per second, must operate on a broad electromagnetic spectrum.每秒传输30幅图象画面的电视系统, 它必须工作于宽带电磁波谱.
Photometric sensors are devices that measure energy in the visible spectrum.测光传感器是测定可见光谱中能量的仪表.
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。
The electromagnetic spectrum covers an enormous range of frequencies and energies.电磁波谱包括极大的频率和能量范围.
The political spectrum has broadened.**范围得到了扩大。
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。
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。
英语六级真题
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.
2019年6月六级真题（第三套）阅读 Section B柯林斯高阶英汉双解学习词典释义
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.
N-COUNT
系列;范围
A spectrum is a range of a particular type of thing.
例句
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*派的*客们都对该行为表示谴责。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.
例句
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。英汉词典释义
n.
光谱
This is a kind of atomic spectrum.这是一种原子光谱。Many insects can perceive colours of the spectrum that are invisible to us.许多昆虫能感觉到光谱中我们所看不见的颜色。声谱；波谱；频谱
范围, 系列
英英词典释义
Noun
1. an ordered array of the components of an emission or wave
2. broad range of related values or qualities or ideas or activities
行业词典
医学： 〔复spectra〕光谱：由反射和衍射得到的电磁振动波长之色带图。见invisble s.和visible s.。引伸此义，亦指可测量的活动范围，例如抗菌素的抑菌范围(抗菌谱)，疾病表现的完整范围(疾病谱)；
数学： 谱；
物理学： 谱；
