发射线

利用上述模型，还讨论了H2O脉泽及其他分子吸收线和发射线的发生区域。

According to this model the positions of H2O maser , and other molecular absorption and emission line sources are discussed .

OH（3090）发射线的出现既证实了卫星观测结果，又说明云南天文台的紫外观测条件是优越的。

The discovery of OH ( 3090 ) emission gives us a clue in the research of development of hydrogen cloud aroud this comet and indicates that the ultraviolet observations at Yunnan Observatory is in an excellent condition .

发射线是我们了解AGN结构和其内部的物理状态的探针。

FeII emission lines can provide a useful probe of the the structure and internal physical condition of AGNs .

类星体紫外发射线CⅣ的等值宽度与连续谱背景光度之间存在的很好的负相关性，即所谓的Baldwin效应，是连续谱光度与电离参量相关的结果。

A strong anti-correlation between equivalent widths of the CIV emission lines and continuum luminosities of quasars , i. e. so called " Baldwin effect ", is due to the correlation between the continuum luminosities and the ionization parameters .

针对我国即将建成的大型巡天项目（LAMOST），给出了一种基于谱线检测的发射线星自动识别方法。

Aiming at the LAMOST project , the largest sky survey project implemented in China , a novel method for automatic recognition of emission-line stars ( ELS ) based on detection of spectral lines is proposed .

类星体发射线和吸收线的统计分析

A statistical analysis of the emission and absorption lines of quasars

发射线三分钟之内将会达到致命的程度。

Radiation will reach lethal levels in less than three minutes .

日冕发射线研究的近期进展

The Recent Progress in the Research of Coronal Emission Lines

变星及发射线星系的计算机自动搜索

Computer Automatic Search for Variable Stars and Emission Line Galaxies

日珥发射线光谱分析的一种方法

A Method for Analysing the Emission Lines of Solar Prominences

类星体对的Lyman-α吸收线和发射线的相互关系

Relation between the Lyman - α Emission and Absorption Lines of Quasar Pairs

具有大红外色余的早型发射线星

Early-Type Emission-Line Stars with Large Infrared Excesses

许多天体物理信息要根据吸收线或发射线的强度才能取得。

Much astrophysical information is to be obtained from the intensity of absorption or emission lines .

利用噪声分布确定出谱线信号的局部阈值，在已经降噪的光谱中找到吸收线和发射线；

We use the noise distribution to determine the local thresholds leading to the absorption and emission lines .

此外，还引入了宽线区和窄线区，以便解释发射线光谱。

In addition , the broad-line-region and the narrow-line-region are adopted to explain the emission lines in spectrum .

出生前前瞻性记录的医疗数据显示，21%的母亲接受过诊断性发射线照射。

According to prospectively recorded data in antenatal medical records , 21 % of mothers underwent diagnostic radiography .

而且发射线的强度和能量均与脉冲相位关联。

The luminosity and the energy of emission line correlate with the pulse phase of X-ray pulsar as well .

发现部分元素的空心阴极灯发射线与其他元素的共振线或非共振线存在谱线重叠现象。

The spectral overlap was discovered among emission lines of some elements and resonance lines or non - resonance lines of other elements .

文中的表1包括100个发射线天体，其中的96个是发射线星系；其余的对象有3个行星状星云，1个发射线星。

We find a total of 100 emission-line objects , of which 96 are galaxies , the rest being 3 planetary nebulae and 1 star .

之后，作为本方法的工程应用，文中给出了计算的旋翼沿火箭发射线的下洗速度分布并作了简单分析。

Finally , as an example of its engineering application , the calculated downwash velocity field along the rocket launch line is presented and simply analysed .

观测的类星体光谱由于红移现象，光谱向长波方向偏移，因此识别类星体观测光谱中的发射线和确定类星体的红移是类星体识别的主要目标。

The main purposes of quasar recognition are to identify the emission peaks in an observable quasar spectrum and to determine the observable quasar 's redshift value .

活动星系核的一些重要性质包括：它们具有恒星状的外表，随时间变化的连续光谱，以及宽的发射线等。

Some of the most important properties of AGN are that they are star-like objects , have time-variable continuum flux , and the spectra include broad emission lines .

早型O，B型星有扩散运动和自转运动，而晚型发射线星则没有明显的扩散或收缩的整体运动。

The expansion and rotation of the early O , B type stars have been found , but the similar motions are not discernible for the late-type stars .

阐述了圆极化馈源对各种极化波的接收和线极化馈源对卫星发射线极化波的接收两种方法、技巧。

It expounds the skill and two methods of the feed 's reception of various polarization waves and the line polarization feed 's reception of satellite sending line polarization wave .

本文发表的是用北京天文台60厘米施密特望远镜进行发射线星系物端棱镜巡天结果的第四篇文章。

This paper is the fourth in a series publishing the results of an objective prism survey for emission-line galaxies with the 60 cm Schmidt Telescope of the Beijing Astronomical Observatory .

发射线的各种特征（流量强度、等值宽度、速度偏移等等）与活动星系核的各方面性质之间存在各种各样的联系，这方面的研究已经取得了巨大的成果。

There are a variety of links be-tween the characteristics of the emission lines ( such as flux intensity , equivalent width , and speed offset ) and the various natures of AGNs . Many tremendous achievements in this field have been made .

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。

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 .

光谱中的强发射线是活动星系核最显着的观测特征，通过发射线来研究活动星系核的物理性质是应用最广泛的方法，为理解活动星系核的本质提供了大量的信息。

Strong emission lines in spectrum is the prominent observation feature of ac-tive galactic nuclei ( AGNs ) . Using emission lines to study the physical properties of AGNs is the most widely used method , which provide numerous information to understand the nature of AGNs .

选支CO激光86条发射谱线大气透过率的研究

A study on atmospheric transmittance for 86 CO laser emission lines

采用聚焦石英弯晶谱仪测量钽（Ta）激光等离子体发射谱线，得到了一维空间高分辨软X射线谱，辨认了其类镍和类钴离子谱线。

One-dimension spatial resolution soft X-ray spectra of laser-produced Ta plasmas is obtained by using a bent crystal spectrometer .