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1·Laser photo-ionization spectrometry was found to be a highly sensitive method for detecting photon-absorbing molecules.

激光光电离光谱(L PIS)是一种高灵敏度的分析方法。

2·On the basis of the experiments, it has been proved that the ionization mechanism of the detector is the collision ionization rather than the photo-ionization.

从实验上证明，这种检测器的离子化机理是碰撞离子化而不是光离子化。

3·It is show that, for the ultraviolet pre-ionization TEA CO2 Laser, the absorption of two photos in the process of the photo-ionization plays an important role.

研究表明，在紫外预电离tea CO_2激光器中的光离化过程中双光子吸收起着十分重要的作用。

4·The effect of quantum interference among many ionization channels on photo-ionization properties of an atom in a laser-induced continuum structure system is analyzed.

分析了激光场诱导原子连续态结构系统中多个离化通道间的量子干涉效应对原子离化的影响。

5·Model GC-4400 Photo ionization Gas Chromatograph development by Beijing City East and west Electronic Technology Institute is described in this article.

介绍了北京市东西电子技术研究所（北京东西分析仪器有限公司）、开发生产的的GC-4400型便携式光离子化气相色谱仪。

6·Based on the principle of the photoelectron imaging spectrometry, the photoelectron image is investigated by using two-photon resonance and three-photo ionization.

基于光电子成像光谱技术原理，研究了双光子共振三光子电离方法获得的光电子成像图谱。