那么我们如何知道哪些光谱模式与哪些元素相匹配呢?
So how do we know which spectral patterns match up with which elements?
一位英国天文学家在分析一台太阳光摄谱仪时,注意到一种特殊的光谱线模式,它与图书馆里的任何一种都不匹配。
A British astronomer was analyzing a spectrograph of sunlight, and he noticed a particular pattern of spectral lines that didn't match anything in the library.
每一种样式代表一种不同的化学元素,所以光谱线的不同集合或模式意味着这颗恒星有不同的化学成分。
Each pattern stands for a distinct chemical element, and so different sets or patterns of spectral lines mean that the star has a different chemical composition.
科学家们同时利用功能性核磁共振成像和近红外光谱技术来监测受试者,观察他们大脑的升温模式,以此获得大脑的活动图像。
The scientists monitored the dreamers with both magnetic resonance imaging and near-infrared spectroscopy to see patterns of heat in their subject's heads, which gives a picture of brain activity.
如果你不能外出,或者你居住得足够远,远到一天仅有几小时甚至没有白昼的北部地区,那么你可以使用全光谱的探照灯,光线或者白色墙壁模式或者是充满生气的重色调色彩来保持光亮。
If you can't, or if you're so far north as to have little or no daylight, use full-spectrum lights, light or white walls, and perhaps some vibrant accent colors.
一台近红外光谱仪记录并且显示了数据波动的模式。
A near-infrared spectroscopy (NIRS) machine records and displays the patterns of information flow.
对光谱中的其他声子模式的起源也进行了讨论;
Origins of other phonon modes in the spectra are discussed as well.
在质量加权坐标系下用离散变量表示(DVR)方案研究了H2O基电子态2种特殊振动模式的振动光谱。
The vibrational spectra of two special patterns for H2O ground electronic state were investigated using discrete variable representation (DVR) scheme in mass-weighted coordinates.
并根据理论计算结果的帮助对实验实测拉曼光谱进行了振动模式的分析和指认,为实验结果提供了理论根据。
Assignment of vibration mode for experimentation Raman spectra with the help of theory data, and offer theoretical basis for experimental results.
目的为了验证草酰氟中性分子(FCO)2光谱分析的结果和进一步研究2种构像的振动模式。
Aim To validate spectrum analysis of oxalyl fluoride neutral molecule (FCO) 2 and study vibrational mode of the two configuration.
根据光谱能力和观测模式,提出了LAMOST的选题目标,分析讨论了LAMOST可以开展的交叉证认工作。
According to the spectral ability and the observational mode of LAMOST, we suggest the suitable objects for LAMOST observations, and discuss the cross-identification for selecting candidates.
逐线积分辐射传输模式(LBLRTM)是国际上公认的精确辐射传输算法,它高分辨率、高精度地计算大气光谱透过率、大气辐射量和大气加热率。
The line-by-line radiative transfer model (LBLRTM) is an accurate software for the application of radiative transfer. It can calculate the atmosphere spectral transmittance, radiance and cooling rate.
观察到一种新的对透射光谱的模式耦合影响。
A strong influence of mode coupling on strip-line transmission spectra has been observed and analyzed.
在典型观测模式下建立了低云的表观光谱辐射模型,研究了对云背景辐射有贡献的各个辐射分量的计算方法。
An apparent radiation model for typical detection is presented in this article, and the calculations of radiation contribute to the cloud radiation is studied.
根据与炸点测量系统的实际工作环境条件相近的大气模式,从理论上分析了天空光谱辐射特性及规律。
The characteristics of the sky spectrum-radiating feature in theory are discussed according to an atmosphere mode close to the practical working conditions of the point of burst measuring system.
利用LOWTRAN7计算了给定大气模式、辐射条件下的太阳直射辐照度、大气光谱透过率、大气上行路径辐亮度。
Direct solar irradiance, spectral transmission and atmospheric up well radiance under certain circumstance of atmosphere and radiation are also computed in virtue of software LOWTRAN7.
而在实验中放射光谱所量测到的振动-电子能阶耦合经过计算证明是和两芴基间的单键震动模式有关。
The vibronic features in the PL spectra are shown to associate with the stretching of the connection bonds between fluorene units.
我们用紫外-可见光谱研究了该系列传感器对汞离子识别的灵敏度、选择性和结合模式。
The sensitivity, selectivity and binding mode of the sensors to Hg2+ were investigated by UV-Vis spectroscopy.
本文用激光器模式耦合半经典理论,阐述激光腔内吸收光谱学方法的物理机制,探求影响灵敏度的因素。
The mechanism of intracavity absorption spectroscopy is described by the semiclassical theory of mode coupling in laser, and an analysis of the factors that determine sensitivity is given.
在H模式和高密度模式(HDM)下,用光谱方法研究了HL-1等离子体的约束状况。
Plasma confinements under H-mode and high density mode (HDM) in the HL-1 Tokamak have been investigated using spectroscopic method.
研究矿物油种类模式识别技术,从三维光谱数据中提取、选择能够反映油种本征特征的光谱数据。
The pattern recognition technology of the mineral oil has been researched. It aims to extract the data which can reflect the intrinsic characteristic of the mineral oil from the spectral data.
因此我们就能够通过比较光谱线的模式和光谱库中已有的元素的模式,判断出另外一颗恒星的化学成分了。
So we can figure out the chemical make up of another star by comparing the spectral pattern it has to the pattern of the elements seen in the library.
发现光纤光栅F P干涉仪的透射率和光谱半宽度对轴向应变十分敏感,而F P腔的中心波长和工作模式却变化较小。
That transmission rate and the FWHM of the fiber grating FP are very sensitivity for radial strain. But the central wavelength, mode number of the fiber grating FP are insensitivity for radial strain.
利用紫外光谱结合支持向量机(SVM)模式识别原理建立了短串联重复序列(STR)的分型方法。
An approach for genotyping of STR locus based on ultraviolet (UV) spectroscopy and support vector machine (SVM) was studied.
比较两种光谱技术得到的实验结果发现,两种光谱技术在反映分子振动模式上所得的结果是一致的。
Comparing the spectrums of IR and THz, it was found that the two kinds of spectroscopy are consistent in revealing the molecular vibrational mode.
进一步通过荧光光谱法证实,含多拷贝11 -氨基酸基序的多肽可通过多位点协同结合模式,稳定LDH酶的结构。
Furthermore, the fluorescence spectroscopic results show that the peptide consisting of multi-copies of 11-amino acid can stabilize the structure of LDH through synergy and multi-sites binding.
采用逐步多元线性回归方法和指数模式分析法,进行了高光谱土壤含水率定量反演。
Quantitative inversion model of soil moisture content was carried out by using the stepwise multiple linear regression and exponential analysis.
采用逐步多元线性回归方法和指数模式分析法,进行了高光谱土壤含水率定量反演。
Quantitative inversion model of soil moisture content was carried out by using the stepwise multiple linear regression and exponential analysis.
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