发射谱线

火焰特征发射谱线研究

Investigate into the characteristic emission line of flame

结合放电电流电压特性，通过等离子体图像强度，放电空间分布和特定发射谱线强度的时间演变研究了放电在起辉和熄灭阶段的动力学过程。

The temporal evolution of discharge ignition and extinguishment phases were investigated by plasma image intensity , discharge spatial profile and optical emission line intensity . 2 .

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 .

类OH源的非热平衡发射谱线所作的计算表明，这种非热辐射机制可能成为解决天体脉塞理论困难的一种有希望的途径。

It is pointed oat that the mechanism of this nonthermal line radiation may be a promising way out of the difficulty in the celestial maser theory .

此外，还观察到四条As（5s→4p）的原子发射谱线和多光子电离信号。

Emission spectra from nascent As atom and a multiphoton ionization signal were obtained .

Zeeman原子吸收光谱分析法中谱线轮廓的研究Ⅰ.原子发射谱线、原子吸收谱线和Zeeman原子吸收谱线轮廓间重叠关系图的建立

Studies on the Spectral Line Profiles in Zeeman Effect Atomic Absorption Spectroscopy I. The Overlapping Relationship of Calculated Line Profiles for AE , AA and ZAA

结果表明，不同CH4浓度下各发射谱线在反应空间的大部分区域内均随距灯丝距离的增大而增大，而当到达基片表面附近时有所减弱。

The spatial distributions of intensity of all these emission lines were the same on the whole , which increases with the distance from the filament and decreases near the substrate .

研究了原子发射谱线强度、电子温度和半高全宽（FWHM）随空间、缓冲气体压力变化的规律。

The dependence of emission spectra line intensity and electronic temperature and FWHM ( the full width half maximum ) on the space and pressure of buffer gas are studied .

在Schwarzschild度规下，针对洛仑兹发射谱线，将黑洞吸积环谱线轮廓的计算推广到倾角为任意值的一般情形。

The calculation of line profile for the light , originally in Lorentz spectral type , emitted from an accretion ring around a Schwarzschild black hole is generalized to the ordinary case with an arbitrary inclination angle .

在钠的原子发射谱线两侧测量得到了Na-Ar分子激发态跃迁形成的蓝卫星带，并在声致发光实验中测得了Na-Ar的红卫星带以及钠的3S-4S原子发射谱线。

The blue satellite band s of Na-Ar has been measured on the sides of atomic spectral line ; the red satellite band of Na-Ar and the 3S-4S atomic spectral line of Na are firstly measured in sonoluminescence .

当激发波长在506nm附近时，观测到一个强度很弱但发射谱线宽度只有约0.05eV的发光带，远小于250nm激发时的发射光谱的宽度（约0.50eV）。

When excited by wavelength around 506 nm , a weak and very narrow photoluminescence peak ( FWHM of only 0.05 eV ) is observed , which is much smaller than that when excited by 246 nm wavelength light ( about 0.50 eV ) .

发射谱线碰撞加宽的计算和讨论

On calculation and discussion of the collision broadening of emission spectral line

你们看到发射谱线，不是吸收谱线。

It shows you emission lines , no absorption lines .

羟基的切仑科夫射电发射谱线

The Cerenkov Microwave Line Emission of Hydroxy Radical

该技术利用发射谱线的波长和强度信息对物质进行定性和定量分析。

Qualitative and quantitative analysis are carried out by monitoring the wavelength and intensity of emission lines .

通过时间分辨成像研究起辉阶段在放电电极极间间隙的时空演变和发射谱线强度的特征。

The ignition characteristics in terms of spatial-temporal evolution of discharge interelectrode structure and optical emission intensity are investigated by time resolved imaging .

主要的研究内容有：（1）初步确定了样品中元素激发态原子发射谱线的元素归属。

The main contents are as follows : ( 1 ) some characteristic emission lines of neutral atoms in excited states are identified .

研究中发现：首先，磷杂环丁烯结构中，对于中心磷原子上孤对电子的直接修饰，对于化合物吸收和发射谱线的位置基本没有影响。

We found : first , the direct modification of the P lone pair has little influence on the absorption and emission characteristics of the structure .

观察掺铒硫化锌膜在直流场致发光中，温度变化对发射谱线线宽、强度、峰值位置及激发态寿命的影响。

The influence of temperature on the linewidths , intensities , peak positions and excited-state lifetimes of electroluminescent emission lines in zinc sulphide thin flim doped with erbium was investigated .

利用该谱仪在星光激光装置上进行了时间分辨铝等离子体发射谱线的实验测量，获得了清晰的时间分辨铝等离子体谱线。

With this spectrometer the time resolved emission spectrum of Al plasma are measured in " Xing guang " laser facility and the time and space resolved absorption spectrum of Al plasma is observed in " Shen guang " laser facility respectively .

为克服各元素之间的光谱干扰，且保证检测灵敏度，将所有元素分为三个系统，确定合适的发射谱线和观测模式，同时对等离子参数进行优化。

All elements were divided into three systems in order to overcome the spectral interference between them and guarantee the sensitivity of determination . The appropriate emission lines and the observation mode of every element were determined , and the plasma parameters were optimized .

发射光谱谱线参数数据库的设计及微机检索系统

The design of the emission spectral line parameter database and retrieval system

激光微区发射光谱谱线品质的研究

Study on the Quality of Spectral Line of Laser Microprobe Emission Spectral Analysis

原子发射双谱线法测火焰温度的实验研究

Experimental Study on Flame Temperature Measurement by Double Line of Atomic Emission Spectroscopy

同时指出，所用光源发射的谱线存在多普勒位移。

In the meantime , we must point out that there is Doppler displacement in the spectral lines emited by the light source .

论文首先介绍了激光感生击穿光谱技术的基本原理，通过测量激光感生击穿光谱实验中等离子体发射光谱谱线对应的波长和强度就可以得到所测对象中的组成元素和其浓度大小。

First principle of LIBS is introduced . And the elements ' mass concentration of the sample can be figured out by measuring wavelength and intensity of emission spectrum of plasma generated in LIBS experiment .

考虑到激光烧蚀样品产生等离子体，等离子体的原子组成反映了样品的原子组成，试样中原子含量的多少，可以反映到该种原子产生的等离子体所发射的谱线强度上。

The plasma can be produced during laser ablation on the sample , and its stoichiometric reflects the atomic composition of the sample . The atomic content in sample also can be indicated in the intensity spectra .

本文提出建立发射光谱谱线参数西级数据库的设计方法，第一级为分析线参数数据库，它统计收录了75种元素的约350条常用灵敏线及特征线的波长、检测限等参数；

An efficient method is presented for the design of the two order emission spectral line parameter database . One is " analytical line parameter database ", it contains the wavelength , detection limit of about 350 lines of 75 kinds of elements ;

原子发射光谱双谱线法测量固体火箭发动机内燃气温度

Combustion Gas Temperature Measurement in the Chamber of Solid Rocket Motor by Double Line of Atomic Emission Spectroscopy