分子谱线

红外源IRAS05437-0001和IRAS05351+3549的CO分子谱线观测研究

Observation and study of the co molecular lines towards IRAS 05437-0001 and IRAS 05351 + 3549

分子谱线VLBI观测的带通和增益校准

Bandpass and Gain Calibrations for tbe VLBI Observation of A Molecular Line

将这台声光频谱仪与澳大利亚的4米直径毫米波射电望远镜结合使用，观测到一些暗星云中具有不同形状的CO分子谱线。

Conjunction with a 4m millimeter wave radio telescope in Australia , this acousto-optic spectrograph has detected some CO molecular lines with variant shapes from the southern dark clouds .

本文评述了1968年发现天体H2O分子谱线以来其观测和研究的进展。内容包括（1）天体H2O脉泽和正常H2O分子的观测特征；

The progress and current situation of observations and studies about the spectra of celestial H2O molecule since it was discovered in 1968 are reviewed in this paper .

本文用IOS方法和我们改进的Buckingham势计算了H2OAr、H2OCO2混合气体中H2O分子谱线在高温下（600K、900K、1200K、1500K）的压力展宽半宽度。

Using IOS method and modified Buckingham potential model , We have calculated the broadening half-widths of H2O spectrum lines by Ar and CO2 at high temperature .

全数字化自相关射电频谱仪观测分子谱线成功

Successful Observation of Molecular Radio Spectral Lines by Digital Autocorrelation Spectrometer

射电分子谱线的基线平直处理方法

The method of flatting the baseline curvature of molecule radio spectrum

用于分子谱线观测的512路数字式自相关频谱仪

A 512-channel digital autocorrelation spectrometer for interstellar molecular line observation

大质量恒星形成区的分子谱线

Molecular Spectra in Massive Star Forming Regions

年轻恒星形成过程的分子谱线诊断

Molecular Spectral Diagnosis of Star Forming Regions

外腔半导体激光器探测1.5μm波段乙炔分子谱线及稳频

Frequency Stabilization of External Cavity Laser Diode by Using 1 . 5 μ m C2H2 Absorption Line

1.517μm附近水汽分子谱线加宽系数的腔衰荡光谱测量

Measurement of broadening coefficients of water vapor molecules near 1.517 μ m with continuous-wave cavity ring down spectroscopy

CO分子转动谱线的天体物理研究方法和近期进展

Astrophysical methods and recent proceeding on the researches of CO rotation lines

对CO分子转动谱线的天体物理研究方法和在该领域的近期进展作了简单的评述。

The main goal of this paper is giving a review towards astrophysical methods and recent proceeding on the research works which base on observing CO rotational lines .

天体原子、离子和分子射电谱线研究进展

Research progress on astro - radio spectra of atoms , ions and molecules

实验研究并理论分析了速度调制光谱技术中分子离子谱线的强度与母体分子气体压强的关系，提出并实现了一种新的等离子体电场、电子温度、电离系数的诊断方法。

The dependence of molecular ionic spectral intensity on the pressure of mother molecules in velocity modulation spectroscopy was experimentally and theoretically studied . A new diagnosis of some plasma parameters , e.g. electric field , electron temperature and ionized coefficient , was proposed and carried out .

在激光稳频研究工作中，通常将碘分子的吸收谱线采用导数谱、FM光谱和调制转移光谱MTS（ModulationTransferSpectroscopy）进行频率的精密控制。

Derivative spectroscopy , FM ( Frequency Modulation Spectroscopy ) and MTS ( Modulation Transfer Spectroscopy ) are often adopted to control the laser frequency with high precision and stabilization .

碘分子超精细谱线的分析计算

Analysis and Calculation of Hyperfine Lines of Iodine Molecule

理论计算结果表明，金属吸附表面的纳米结构将导致分子红外吸收谱线性质的变化，产生异常红外效应。

The results of theoretical calculations show that the nanostructure of metallic adsorption surface would cause the changes of the IR spectrum properties , which lead to abnormal IR effects ( AIREs ) .

常温常压下，在红外波段，由于多种待测气体分子的吸收谱线密集交叉重叠，加上压力加宽因素，导致测得的光声光谱信号的分辨成为光谱数据处理的一个难题。

At room temperature and pressure and in the infrared absorption band , the intensive overlaps of measured gas absorption lines due to pressure broadening lead to the resolution of the measured PAS signal as a puzzle of the spectral data processing .

由于半导体激光器功率稳定、波长连续可调，尤其在近红外波段，其波长覆盖了大多数原子／分子的跃迁谱线，因此半导体激光器已成为原子／分子吸收光谱测量中的一种很好的光源。

Due to low amplitude fluctuation and excellent frequency and amplitude modulation capability , diode lasers have been excellent light sources for investigating absorption spectra of atoms and molecules especially in the wavelength region of the near infrared , which coincides with most atomic and molecular transitions .

随钠原子浓度增大（温度升高），或外加Ar气压力增大时，钢分子各个里德堡能级谱线均出现红移，数量在100MHz／τ之内，但位移速率大小不一。

All these levels are in red line-shifts with the increase of atomic density ( the increase of temperature ) or foreign buffer-gas ( Ar ) pressure , but with different shift rate within 100 MHz / τ .