spectrum 常用
短语搭配
1. n. electromagnetic spectrum
电磁波谱
2. n. power spectrum
功率谱
3. n. absorption spectrum
吸收光谱
4. n. mass spectrum
质谱
5. n. emission spectrum
发射光谱
6. n. line spectrum
线状谱
7. n. continuous spectrum
连续光谱
8. n. spectrum analyser
频谱分析器
9. n. atomic spectrum
核能谱
10. n. autistic spectrum disorder
自闭症系列障碍
11. spread spectrum
扩展族谱;扩频;扩谱
12. broad spectrum
广谱;宽光谱
13. spectrum management
频谱管理;进行频谱管理;频谱管理问题
双语例句
1. We might be asked, for example, to determine what different elements could produce a spectrum that gave 5 different lines.
比如,可能会让我们决定有哪些不同的元素可以产生一个有五条不同的谱线的光谱?
2. The electromagnetic spectrum includes radio waves and microwaves.
电磁的光谱包括无线电波和微波。
3. The spectrum of blackbody radiation depends only on its temperature.
黑体辐射的光谱只取决于其温度。
4. The ultraviolet spectrum can reveal the molecular structure of substances.
紫外光谱可以揭示物质的分子结构。
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。
6. The painting shows the spectrum of colors.
这幅画展示了颜色的光谱。
7. These antibiotics are effective against a broad spectrum of bacteria and fungi.
这些抗生素对多种细菌和真菌都有效。
8. Doctors use the ultraviolet spectrum to diagnose skin diseases.
医生使用紫外光谱来诊断皮肤病。
9. The spectrum of light is a continuum of colors.
光谱是一个颜色的连续统一体。
10. What is the frequency range of the spectrum?
波谱的频率范围是多少?
11. Scientists are observing the spectrum of celestial bodies.
科学家正在观测天体的光谱。
12. A wide spectrum of opinion was represented at the meeting.
会上提出了一系列广泛范围的意见
13. We can study the properties of light through the spectrum.
我们可以通过光谱来研究光的性质。
14. They were expecting to see one certain frequency or one line in the spectrum at this point here.
他们预计会看到某个特定的频率,或者在这里的光谱中的一条线。
15. The spectrum of sound can reveal a lot of information.
声音的光谱可以揭示很多信息。
16. Scientists use the spectrum to analyze the composition of stars.
科学家使用光谱分析星星的成分。
17. A wide spectrum of dissenting opinions was represented on the Internet.
互联网上出现了各种各样的不同意见。
18. This instrument can measure the spectrum of different wavelengths.
这台仪器可以测量不同波长的光谱。
19. Red and violet are at opposite ends of the spectrum.
红色和紫色位于光谱的两端。
20. We shall hear views from across the political spectrum.
我们要听取各个政治派别的看法。
近义词
1. n. 光谱;频谱;范围;余象
词根词缀
(1)spectr-看
(2)-um物
dictum n. 格言;箴言;名言
helium n. 氦;氦气
medium n. 媒介;传播工具;介质;手段;途径;溶剂;培养基;中间状态;中等程度;平均水平;调解者;通灵者;灵媒;材料
museum n. 博物馆;博物院
mausoleum n. 陵墓;墓室;壮丽的墓穴;纪念性建筑
asylum n. (政治)避难所;庇护;收容所;精神病院;庇护权;安全场所
forum n. 论坛;讨论会;网络论坛;(古罗马)公开讨论的场合;公共集会场所;辩论的场所
同根词
词根 spectrum
(1)spectroscopic adj.光谱学的;分光镜的
(2)spectrographic adj.光谱的
(3)spectrometric adj.光谱测定的;度谱的;分光仪的;能谱仪的
(4)spectroscopy n.[光] 光谱学
(5)spectrometry n.[物][光][分化] 光谱测定法,[光] 度谱术
spectrum 中考
考纲分布
近6年出现7次 重要程度
57% n 光谱
43% n (autism spectrum disorder)自闭障碍症
考纲释义
1. n. 光谱
After Newton shone a
He shone a
Newton predicted what would happen if he shone the
2. n. (autism spectrum disorder)自闭障碍症
He found that daily interaction with robots can help children with autism
spectrum 四级
考纲分布
近12年出现3次 重要程度
100% n [物理]光谱; 频谱
0% n 范围; 各层次
考纲释义
spectrum 六级
考纲分布
近12年出现12次 重要程度
42% n 频谱
33% n 范围; 幅度
25% n 光谱
0% n 系列
考纲释义
1. n. 频谱
If you divide this
He was the first person to imagine a practical application for the wireless
Marconi was the first to develop and perfect this system, using the recently-discovered \air waves\ that make up the electromagnetic
2. n. 范围; 幅度
The most heated arguments often occur between people on opposite ends of the
We have microfinance and text-based social networking at one end of the
3. n. 光谱
One way to visualize this distinction is by mapping beliefs on a
You can't jump down the
必考短语
(1)electromagnetic spectrum电磁波谱
spectrum 考研
考纲分布
近18年出现3次 重要程度
67% n 光; 光谱; 频谱
33% n 范围; 系列
考纲释义
1. n. 光; 光谱; 频谱
This was also found in high-functioning men with some autistic
2. n. 范围; 系列
Avoiding this rather than promoting it should unite the left and right of the political