absorption lines
英 [əbˈzɔːpʃn laɪnz]
美 [əbˈzɔːrpʃn laɪnz]
网络 吸收线; 吸收光谱; 吸收谱线
双语例句
- It shows you emission lines, no absorption lines.
你们看到发射谱线，不是吸收谱线。 - The experiment system for measuring wavelength was built up with iodine vapor as reference, and the iodine vapor absorption lines were measured.
建立了以碘蒸气为标定物的激光调谐波长测定系统，实际测量了碘蒸气吸收谱线。 - The team detected three spectral features called absorption lines that together are a definitive signature of methane.
他们发现三个叫做吸收线的光谱特性，明确是甲烷的特征。 - Relation between the Lyman-α Emission and Absorption Lines of Quasar Pairs
类星体对的Lyman-α吸收线和发射线的相互关系 - It is particularly important to study the absorption lines of quasar.
类星体吸收线的研究具有重要意义。 - And as the donor moves around the center of mass, these absorption lines move back and forth.
旋转，这些吸收线就会，来回移动，这恒星的多普勒顿移。 - It's plastered with absorption lines, and each of them can be identified.
它和吸收谱线混杂，每一条都能辨认出来。 - And if you place a cool gas in front of a hot source, you will see certain patterns which we call absorption lines.
如果你将冷气体置于热源前，你会看到一些特定图形，称之为吸收谱线。 - Some are very characteristic absorption lines: some for hydrogen, some for calcium, some for silicon, some for magnesium and so on.
有些是非常，典型的吸收线：，有些代表氢元素，有些代表钙元素，有些代表硅元素，有些代表镁元素等等。 - In fact, if you see the absorption lines, you can tell what kind of elements are present in the star.
事实上，若你们看见吸收线，你就能知道恒星中，存在着哪些元素。 - So helium was first discovered on the sun before it was later discovered on Earth by looking at the absorption lines of the solar spectrum.
氦元素首先在太阳上，发现，后来，在地球上发现，通过观察太阳光谱，中的吸收线。 - Even so, there are a great many absorption lines of other sorts that can lead to confusion, with different lines potentially masking the signal depending on whether Mars is coming or going.
即使是这样，还需要有大量的其它各类能够导致混浊的吸收光线，并且是能够潜在地屏蔽因火星的移动而产生的信号。 - Suppose you have a binary system that only one star is visible and the other one is invisible and the one star shows you three clear absorption lines.
假设有一个双星系统，只能看见一颗恒星，另一个看不见，一个恒星，有三条清晰吸收线。 - Frequency stabilized laser by Zeeman effect and saturated absorption lines of Rubidium atoms
采用Zeeman效应与饱和吸收法的激光器稳频 - Therefore, quasar absorption lines are important cosmological probes of formation and evolution of galaxies.
对类星体吸收线的研究将有助于我们了解星系的形成和演化。 - The Properties of quasar absorption lines are introduced and the new progress in study of QSO absorption lines is reviewed.
本文介绍了类星体吸收线的性质并评述了近年来类星体吸收研究的最新进展。 - The theoretic studies of collision broadening of water vapor absorption lines
水汽分子碰撞加宽的理论研究 - A statistical analysis of the emission and absorption lines of quasars
类星体发射线和吸收线的统计分析 - A new indirect method of linewidth measurement was proposed, by which the linewidths and pressure broadening coefficients of spectral lines can be derived from the dependence of the peak-to-peak amplitudes of the first derivative curve of the absorption lines on the pressures.
提出了利用吸收谱线的一次微商线型的峰峰值与线宽进而与气压的关系间接测量线宽及压致增宽系数的新方法。 - The Method of Identifying the Redshift Systems of Absorption Lines in QSOs Spectra
类星体吸收线红移系统的证认方法 - QSO Absorption Lines and Cosmology
类星体吸收线与宇宙学问题 - The absorption lines in the spectra of high redshift QSOs
高红移类星体吸收线光谱的研究 - The method can stabilize the output frequency of laser on the peak of atoms absorption lines and less lose lock. The laser stabilized by this method is used in the experiment of laser cooling atoms.
这种方法能够将激光频率稳定地锁在原子吸收谱线的峰值处，锁频后激光器不易失锁，用于激光冷却铷原子实验。 - Stellar spectra are characterized by obvious absorption lines or absorption bands, while those with emission lines are usually special stars such as Cataclysmic Variable stars ( CVs), HerbigAe/ Be etc. The further study of this kind of spectra is meaningful.
恒星光谱一般具有明显的吸收线或者吸收带特征，而具有发射线的恒星光谱对应着特殊类型的恒星，如激变变星、HerbigAe/Be等。对这些光谱的后续研究有着重要的意义。 - In contrast to the bulk material, the free gas exhibits narrow absorption lines.
与散射体材料不同，自由气体呈现出比较窄的吸收峰。 - There are a great deal of absorption lines in the spectra of quasars, especially, the high redshifts of quasars.
类星体，特别是高红移类星体的光谱中具有大量的吸收线。 - The absorption lines of methane gas are analyzed, and the basic principles of the spectral absorption gas sensor are also described in this thesis.
论文首先对甲烷气体的吸收谱线进行分析，阐述了光谱吸收式气体传感器的基本原理。 - This paper also discussed the theoretical model of the influence of some parameters on the absorption lines shape.
本论文还讨论了理论模型中的一些参数对吸收线型的影响。 - The electron scattering and resonant line scattering in the thick absorber might contribute significantly to the polarization of the continuum and/ or broad absorption lines of quasars. Observations support that the BAL QSOs are the only high-polarization population among the radio-quiet QSOs.
这表明电子散射和共振散射可能对于类星体的偏振有着重要的贡献。同时偏振观测表明宽吸收线类星体是射电宁静类星体中唯一的一类连续谱高偏振的类星体。