So how do we know which spectral patterns match up with which elements?

那么我们如何知道哪些光谱模式与哪些元素相匹配呢？

I want you to notice that this spectrum is interrupted by dark lines called spectral lines.

我想让你们注意到的是，这一光谱是被叫做光谱线的暗线所打断的。

There was a pretty extensive library of spectral line patterns of elements even by the 1860s.

甚至在19世纪60年代，就已经有了一个相当广泛的元素谱线模式库。

Using ultraviolet light, we can see the spectral signature of each component part of the pigment.

通过利用紫外光，我们可以看到颜料各个组成部分的光谱特征。

Spectroscopy is basically the study of spectra and spectral lines of light, and specifically for us, the light from stars.

光谱学基本上是一种研究光谱和光谱线的学科，特别对我们来说，是研究恒星发出的光。

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.

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。

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.

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。

This light is passed through a prism, which breaks it up into a spectrum, and a unique pattern, kind of like a chemical fingerprint of spectral lines for that element appears.

铁块会一直加热，直到到达某一燃点，便会辐射出光来；而当它的光线穿过一块棱柱时，棱柱就会分割光线，形成光谱。

She is compelling, spectral, fascinating, an unforgettably unique performer.

她的表演很有吸引力，如鬼魅一般，令人着迷，令人难忘，是一个独特的演员。

The detailed structure of spectrum of atmospheric tides is obtained by the spectral analysis-and harmonic analysis from the microbarograph records.

根据微气压计记录采用频谱分析和调和分析两种方法得出了大气潮谱的详细结构。

We are looking at other planets and their spectral signatures.

我们正在着眼于其他行星和它们的光谱特征。

There are many methods in its quantitative spectral analyses.

光谱分析仪的定量分析有许多种方法。

The prismatic resolution of sunlight into its spectral colors.

将太阳光分离为光谱颜色的棱镜分光解析。

Software scouted for variations in the image under each spectral band.

软件会侦测出每张图像在每个光谱波段下不同的变化。

A few years ago, Citigroup owned Davos. Now its presence is spectral.

几年前花旗曾经是达沃斯的拥有者，如今的亮相也只是象征性的。

The next section discusses spectral analysis, where you analyze this data.

下一节将讨论频谱分析来分析这些数据。

During unsaturated growth, the width of the spectral profile will decrease.

在非饱和增长期间，谱线轮廓的宽度将减小。

The Fizeauwavemeter has wide range of application in laser spectral fields.

在激光光谱学领域中有着广泛的应用前景。

The paper gives an iterative method of linear prediction spectral estimation.

本文给出线性预测谱估计一种迭代方法。

And not only did he discover the spectral properties of light and invent calculus.

也不仅是因为他发现了光谱的特性，发明了微积分。

In the picture processing module: spotted in spectral form output, more intuitive results analysis.

图片处理模块：斑点以谱图形式输出，结果分析更加直观。

Building an average of a voice print's spectral components requires modifications to the sndpeek.cpp file.

构建平均声波纹的频谱组件要求修改sndpeek . cpp文件。

A complete MK designation includes both spectral type and luminosity class -for instance, the sun is a G2V.

一个完整的MK系统代号包含光谱类型和光度型两部分——例如，太阳属于G 2 V类恒星。

Scientists are able to determine the levels of the target molecule in solution by measuring the spectral changes.

通过测量光谱变化，科学家们能够确定目标分子在溶液中的浓度。

A novel method for spectral similarity measure, which is called nonlinear spectral Angle mapper, is presented.

提出了一种新的光谱相似性度量方法，即非线性光谱角制图。

Everyone in the room was so spectral-looking that Madeleine's natural healthiness seemed suspect, like a vote for Reagan.

房间里的其他每个人都面色苍白，使得玛德琳天生的健康看上去有些可疑，似乎她是那种会投里根一票的人。

Their method indicates that the mass of distant AGN black holes as estimated by other spectral methods is two to 10 times too high.

他们的研究方法表明，用其他光谱方法测量的遥远活动星系核的黑洞质量大概夸大了2-10倍。

In this paper the temperature of underwater welding arc is investigated systematically by means of spectral diagnostics of plasma.

本文利用等离子体光谱诊断法对水下焊接电弧温度进行了比较系统的研究。

Tomget sharper spectral lines, they started by successfully developing nonlinear methods such as saturation or two-photon spectroscopy.

为了获得更加清晰的光谱线，他们成功发现了非线性方法像磁性饱和和双光子光谱学。