spectra
n. 光谱;范围(spectrum的复数形式)
2026-03-22 10:52 浏览次数 23
n. 光谱;范围(spectrum的复数形式)
1. a continuum of color formed when a beam of white light is dispersed (as by passage through a prism) so that its component wavelengths are arranged in order
2. any of various continua that resemble a color spectrum in consisting of an ordered arrangement by a particular characteristic (such as frequency or energy): such as
3. electromagnetic spectrum
4. radio spectrum
5. the range of frequencies of sound waves
6. mass spectrum
7. the representation (such as a plot) of a spectrum
8. a continuous sequence or range
a wide spectrum of interests opposite ends of the political spectrum
9. kinds of organisms associated with a particular situation (such as an environment)
10. a range of effectiveness against pathogenic organisms
an antibiotic with a broad spectrum
11. exhibiting traits associated with autism spectrum disorder
… quiet areas and sensory bags with headphones … and other ways to help kids who are on the spectrum cope with unfamiliar, noisy surroundings.
— Rachel Molenda … Stephanie Adams, cofounder of the Autism and Asperger's Society, said: "We started the society because we wanted to make a place where people on the spectrum can spend their time and not feel isolated. …"
— Kelsey Maxwell
12. the group of colors that a ray of light can be separated into including red, orange, yellow, green, blue, indigo, and violet the colors that can be seen in a rainbow
13. an entire range of light waves, radio waves, etc.
14. a complete range of different opinions, people, etc.
15. the group of different colors including red, orange, yellow, green, blue, indigo, and violet seen when light passes through a prism and falls on a surface or when sunlight is affected by drops of water (as in a rainbow)
16. any of various continua that resemble a spectrum in consisting of an ordered arrangement by a particular characteristic (as frequency or energy): as
17. electromagnetic spectrum
18. mass spectrum
19. the representation (as a plot) of a spectrum
20. a continuous sequence or range specifically a range of effectiveness against pathogenic organisms — see broad-spectrum, narrow-spectrum
mass spectra[光] 质谱
spectra resin光谱树脂
auroral spectra极光光谱
Spectra Precision光谱精仪
difference spectra差光谱
relaxation spectra松弛谱
fingerprint spectra指纹图谱
emission spectra发射光谱
Infrared spectra红外光谱
solubility spectra溶度谱
excitation spectra激发光谱
He measured the line spectra of atomic hydrogen.
测量了氢原子的线光谱。
From analyzing the spectra of these phenomena, the information of the material can be obtained.
通过分析这些现象的光谱,我们可以得到有关这个物质方面的信息。
So molecular vibrations, you know, you「ve taken IR spectra they」re typically on the order of 1,000 wave Numbers or so.
那么分子的振动,到了红外光谱的波段,它们通常大约有1,000个波数。
However, after a very long time the component associated with the discrete spectra becomes dominant, and the results obtained by WKB method might no longer be valid.
但当在经过很长时段之后,由于和离散谱部分相对应的扰动占主要地位,WKB方法所得结论可能不再成立。
The product was characterized by melt point and IR spectra analysis.
经熔点测定和红外光谱分析,确证产品是苯酚。
But spectra gathered in these ways are too localized and too precise to build up the fuzzy big picture needed for comparison with the distant planetary dots turned up by astronomers.
但是利用这种方法收集的光谱地点局限性强,而且很难构建用于同天文学家所提出的远地点行星进行比较的整体画面。
You will obtain infrared spectra of the carvone and limonene fractions and interpret the results.
你将得到香芹酮和柠檬烯馏份的红外光谱图。并且要解析其结果。
They could look at the spectra of the light the moons reflected.
他们可以观察月亮反射的光的光谱。
Analyzing the spectra of these x-rays gives researchers clues about the physics of the black hole.
研究人员通过分析X射线的光谱,对黑洞的物理性质有所了解。
Using SERS, the Raman spectra of Hypocrellin A in the silver colloid are obtained for the first time.
应用表面增强拉曼散射方法,首次获得了竹红菌甲素在黄银胶中的拉曼光谱;
There is a curious feature in the spectra of spiral galaxies.
在旋涡星系的光谱中有一种奇妙的特征。
We have studied mechanism and influence factors of resonance light scattering spectra of fluorescein in detail.
研究了荧光素的共振光散射光谱的形成机理与影响因素。
Among those stars, 109 exhibited spectra indicating that heavier elements such as calcium were present in their atmospheres.
在这些恒星中,有109颗恒星所展现出的光谱表明,它们的大气层中拥有象钙这样的较为沉重的元素。
「Our maps show structure and energy spectra that are completely different from what any model has predicted,」 says study co-author Herbert Funsten of the Los Alamos National Laboratory in New Mexico.
「全景地图显示其结构和能量谱线根本和所有的预测模型完全不一样,」新墨西哥州阿拉莫斯国家实验室的项目论文合着者赫伯特·福斯滕(HerbertFunsten)说道。
Also, the Raman spectroscopy analysis showed that the ancient and recent skin spectra were very similar, indicating that the molecular structure of the mummy s skin was largely unchanged.
同时,拉曼光谱分析显示古代皮肤与现代皮肤的光谱非常类似,这表明木乃伊皮肤的分子结构基本没有发生变化。
Confirmation has now come in the form of spectra taken by instruments aboard NASA「s Deep Impact spacecraft and Chandrayaan-I, India」s first mission to the moon.
现在,安装于国家航空和宇航局(NASA)深度撞击号太空船以及印度第一个月球任务——月球初航探测器上的设备所获得的光谱提供了证实。
Rocky planets are the only likely sources for these heavy elements, so the spectra show that the stars must have swallowed such planets during their expansive, red-giant stage.
巖石行星很可能是这些重元素的唯一来源,因此这种光谱证明,这些恒星在膨胀的红巨星阶段肯定曾经吞没过巖石行星。
Pallé says that this characterization will be done best by capturing a planet「s transmission spectra rather than by trying to capture starlight reflected by the planet」s atmosphere.
Palle说,如果通过捕捉行星的透射光谱来进行这一表述,可能会比尝试捕捉行星大气层反射的恒星星光效果更好。