谱线位移
- 网络line displacement
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光谱仪谱线位移动态校正系统研究
Research of Dynamic Correction System of the Spectral Line Displacement in Spectrograph
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精确测量谱线位移的CARS装置及气-液相变中的谱线位移
A CARS setup for precise measurement of spectral shift and study of spectral shifts in gas-liquid phase changes
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有机染料在SiO2凝胶玻璃基质中的荧光谱线位移机制
Shift mechanism of fluorescence spectra of organic dyes doped in silica gel glasses
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利用AlKα谱线位移研究磷酸盐玻璃中Al的配位状态
Research of aluminum coordination state in phosphate glass by a1k_ α spectral line shift
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建立了一套精确测量谱线位移的CARS装置,用它测量了氮气和液氮、气态和液态硝基苯CARS的谱线位移和形状变化。
A CARS arrangement for measurement of Raman frequency shift has been established . The frequency shifts and the shape change in nitrogen and nitrobenzene gas-liquid phase changes have been measured .
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谱线位移法测定等离子体射流的温度
Temperature measurement of plasma jet by spectroscopic line shift
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云台一米镜卡焦摄谱仪重力弯沉的谱线位移及展宽效应
Line Shift and Broadening Caused by the Gravity Bending of the Cassegrain Spectrograph
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表明,重力弯沉引起谱线位移为μ的数量级,在观测中的连续变化产生特殊的谱线展宽效应。
The measured results show that the effects of the gravity bending surely exist and the line lift is of the order of magnitude of a micron .
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我们认为稀土镧原子占据了方钴矿结构中的空位,这些填充空位的离子参与结构中的晶格振动,使拉曼谱线位移并加宽。
From the experiment we can conclude that the void-filling ions interact with some of the lattice vibrations in the structure and produce a shift and broading of the lines .
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我们的实验结果表明,谱线位移法可用于测定等离子体射流的温度,测温平均误差为10%。
From the experimental investigation , it is shown that the shift of spectral line can be used to determine the temperature of plasma jet . The error of this method for the determination of temperature is about 10 % .
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这两条固定不动的谱线叫做无位移谱线。
These fixed lines have been called stationary lines .
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这些运动使其谱线位置产生位移。
These motions produce a shift in the position of lines in their spectra .
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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 .
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由谱线的化学位移和强度归纳出不同链节结构的分布,同时阐明了端基结构。
The distribution of different chain elements and the end group structure were derived from the chemical shifts and the intensities of the fluorine resonance lines .
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用SKD高分辨光谱仪测量系统测量了CⅢ、CⅡ、OⅡ及Hα等谱线辐射的多普勒位移,给出了HL-1M托卡马克等离子体旋转速度。
Plasma rotation velocity is measured with spectrum line Doppler shift obtained from the high resolution spectrometer on the HL 1M tokamak . The characteristic lines are C ⅰ, C ⅱ and H α .
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利用两步激光激励,得到Al原子高激发态nf系列的谱线,观察到由于Stark效应引起的禁戒跃迁线的产生,谱线位移与谱线放宽,并给出初步的理论分析。
Using two-step laser excitation , we obtained the spectrum of highly excited nf series of Al . Stark effect induced forbidden transition lines , line shifts and line broadening are also observed . The theoretical analysis is presented .