英汉词典

spectrum 基本解释

• n. 光谱；频谱；范围；余象

spectrum 词态变化

spectrum 中文词源

来自拉丁语 spectrum,出现，显示，影像，鬼魂，幽灵，来自 specere,看，词源同 spectator,aspect. 后与 specter 词义上进行分工，前者用于指鬼，幽灵，该词用于指光谱。

spectrum 英文词源

spectrum (n.)

1610s, "apparition, specter," from Latin spectrum (plural spectra) "an appearance, image, apparition, specter," from specere "to look at, view" (see scope (n.1)). Meaning "visible band showing the successive colors, formed from a beam of light passed through a prism" first recorded 1670s. Figurative sense of "entire range (of something)" is from 1936.

spectrum 英文释义

1. an ordered array of the components of an emission or wave

2. broad range of related values or qualities or ideas or activities

spectrum 双语例句

1. 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。

来自柯林斯例句

2. 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。

来自柯林斯例句

3. 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。

来自柯林斯例句

4. The political spectrum has broadened.

政治范围得到了扩大。

来自柯林斯例句

5. 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。

来自《权威词典》

spectrum 实用场景例句

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。

牛津词典

Red and violet are at opposite ends of the spectrum.

红色和紫色位于光谱的两端。

牛津词典

the electromagnetic/radio/sound spectrum

电磁波谱；射频频谱；声谱

牛津词典

a broad spectrum of interests

广泛的兴趣范围

牛津词典

We shall hear views from across the political spectrum.

我们要听取各个政治派别的看法。

牛津词典

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

她见识过他的情绪波动会有多大。

柯林斯高阶英语词典

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。

柯林斯高阶英语词典

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。

柯林斯高阶英语词典

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。

柯林斯高阶英语词典

The reflection spectrum of Methyl Red doped PMMA was measured and modified.

测量了偶氮染料甲基红掺杂PMMA薄膜的反射光谱,并对测量结果进行了修正.

期刊摘选

Autism is a spectrum of disorders apparently stemming from genetic and environmental causes.

自闭症是源于遗传和环境因素的系列明显的失调.

期刊摘选

You then turn on the modulation , thereby spreading the spectrum.

然后,开始调制, 传播频谱.

期刊摘选

Spread spectrum has two distinct flavors: direct sequence and frequency hopping.

该技术有两个明显的变型: 直接顺序与跳频.

期刊摘选

May include ability to utilize laboratory equipment such as spectrum analyzers , power meters, etc.

还可能包括能利用实验室频谱分析仪, 电能表等仪器设备的能力.

期刊摘选

The influence on reflective spectrum of fiber grating with nonuniform temperature variation field is discussed.

讨论了非均匀温变场对光纤光栅反射谱的影响,并针对不同的温变场模型进行了数值仿真.

期刊摘选

Antimicrobial peptides have small molecular weight, high heat stability and a wide antimicrobial spectrum.

摘要抗菌肽具有分子量小 、 热稳定性和广谱抗菌等特点.

期刊摘选

The spectrum of aerosol optical thickness accords with Angstrom relation.

气溶胶光学厚度谱基本满足Angstrom关系.

期刊摘选

Infrared spectrum of polysiloxane thin film on solid can be obtained with FTIR meter.

在固体表面上,硅烷薄膜的红外光诸能够用傅里叶红外光谱仪得到.

期刊摘选

Their colors are from the shade on the solar spectrum to reflection or transmission.

它们的颜色是来自对太阳光谱的色光加以反射或透射而产生的.

期刊摘选

Two groups of seismic ground acceleration histories are synthesized to match the same acceleration response spectrum.

根据同一加速度反应谱拟合了加速度峰值相同、速度峰值相同、位移峰值不同的两组地震动时程.

期刊摘选

At the same time broaden the spectrum as result of energy loss fluctuations.

与此同时,电子谱由于能量损失的涨落而展宽.

辞典例句

This is a kind of atomic spectrum.

这是一种原子光谱.

《简明英汉词典》

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。

《牛津高阶英汉双解词典》

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。

柯林斯例句

The political spectrum has broadened.

政治范围得到了扩大。

柯林斯例句

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。

柯林斯例句

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。

柯林斯例句

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。

柯林斯例句

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。

柯林斯例句