它位于光谱的红外线区域内。
现在来说说激光光谱学，这是你们作业的重点，激光光谱学可以非常精确地测量光谱的哪些部分被不同物质吸收。
Now, Laser Spectroscopy, which is the focus of your assignment, works by measuring very precisely what parts of the spectrum are absorbed by different substances.
三个滤镜覆盖了电磁光谱的紫外、蓝和红部分的波长。
The filters cover various wavelengths over the ultraviolet, blueand red portions of the electromagnetic spectrum.
在光谱的所有颜色中，蓝色是一种抑制食欲的颜色。
Of all the colors in the spectrum, blue is an appetite suppressant .
他们称这一结果是因为很多果实的颜色都处于光谱的红色那一头。
They suggest that their result may be connected with the fact that the colour of many fruits is at the red end of the spectrum.
天空中一半的恒星，都是双星，看光谱的时候，你们会发现，它们绕着彼此转动。
Half of all the stars in the sky are binaries, and so when you look at the spectra, you will see them go around each other.
薛定谔还是太胆小地放弃了他一开始得到的那个不符合氢原子光谱的相对论性方程。
Schrodinger had really been too timid in giving up his first relativistic equation which was not in agreement with the observations of the hydrogen spectrum.
为了完成对意识光谱的介绍，仅简要介绍一下这种综合中将要探讨的意识基本层次。
To complete this introductory discussion of the spectrum of consciousness, there remains only a brief identification of the basic levels of consciousness that will be treated in this synthesls.
而二者的主要区别在于，螳螂虾能够转换整个光谱的光，而DVD机或CD机只能转换很窄波段中的光。
But the key difference is mantis shrimps are able to do this across the whole spectrum of light, whereas DVD or CD players have a much narrower band to work with.
这些折射的光线大多数处于光谱的红光区域，因此，从地球上看来，月球变成了红色、黄铜色或者橙色色调，有时甚至会变成褐色。
Most of this refracted light is in the red part of the spectrum and as a result the moon, seen from Earth, turns a reddish, coppery or orange hue, sometimes even brownish.
以斯威尼(Sweeney)博士研发的光纤激光器为例，它产生的激光波束波长为1.5微米，这使其成为红外线光谱的一部分。
In the case of Dr Sweeney's fibre laser, the beam will have a wavelength of 1.5 microns, making it part of the infra-red spectrum.
以数字和线状图表标示远离可见光谱的光线波长，只有经过专业训练的光谱学家才能看懂这些数据，并发掘出隐藏在数据背后的故事。
Numbers and line graphs denoting wavelengths of light far outside the visual spectrum. Only a trained spectroscopist could look at that data and see the larger story it tells.
10月30日，“人体光谱”艺术大赛在南非开普敦举办，一名南非人体绘画艺术家给她的作品完成最后一笔。
On October 30, a South African body paint artist gave the final touches to her artwork during the Body Spectra body art competition in Cape Town.
光谱显示，这些恒星在膨胀的红巨星阶段肯定曾经吞没过这些行星。
The spectra show that the stars must have swallowed such planets during their expansive, red-giant stage.
这种元素是利用X 射线光谱学发现的。
如果太阳光的光谱被放大了，会怎样呢？
图1：建模的光谱。
四十年前，光谱学的测量结果最多能保持六到七位有效数字。
Forty years ago, spectroscopy measurement results were given with six or seven digits at most.
l 牛顿还发现太阳光可以分解为像彩虹那样由各种颜色组成的光谱。
Newton also discovered that sunlight can be split into a spectrum made of all the colours of the rainbow.
我们得到了一束太阳光的光谱，它看起来像是颜色在互相渗透。
So we've got a spectrum of a beam of sunlight and it looks like the colors bleed into each other.
你们都知道，拿起一个水晶棱镜，让一束阳光通过它，就会得到一个光谱，看起来就像一条连续的彩虹色带。
You all know how when you take a crystal prism and pass a beam of sunlight through it, you get a spectrum, which looks like a continuous band of rainbow colors.
测量了氢原子的线光谱。
当光从一个类星体划过太空，便会穿过将吸收线特征印在光谱上的气体云。
As light from a quasar travels through space, it passes through clouds of gas that imprint absorption lines onto its spectrum.
一种测量方法是测量这颗行星的光谱，这样可以探测到其大气中是否有氧气或其他生命迹象。
One way to find out would be to measure the planet's light spectrum, which could reveal molecular oxygen or other possible signs of life in its atmosphere.
你们可以看到，太阳的光谱，以及我向你们提过的，吸收谱线。
And here you see the spectrum of the sun with all these absorption lines that I mentioned to you.
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？
We might be asked, for example, to determine what different elements could produce a spectrum that gave 5 different lines.
还有的设备能够测量可见光以外的光谱。
Other devices can measure wavelengths that fall well outside the visible spectrum.
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。
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。
I want you to notice that this spectrum is interrupted by dark lines called spectral lines.
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