查询词典 lasers

Three dye lasers are used to excited Ba atoms to obtain ions and electrons through autoionization process.

本文采用三台染料激光器分步激发Ba原子，利用自电离过程产生离子或电子。

The wavelength of the third laser is scanned when those of the first and second lasers are fixed, through which spectra of Ba 6pns autoionization series are measured.

当固定第一和第二步激光波长而扫描第三束激光波长时，便可获得Ba原子6pns自电离态的光谱。

In the first chapter, the efforts made by the human beings to utilize electromagnetic resources were reviewed, the physical mechanisms underlying Cherenkov free-electron lasers expounded and the research activities in this field, both in and out of China, summarized.

第一章回顾了人类在开发利用不同波段的电磁波资源方面所做的努力；阐述了契伦柯夫自由电子激光的互作用机理并详细介绍了国内外这一活跃领域的研究状况。

Based on nonlinear Kerr effect model in Erbium-doped ring fiber lasers,the influences of pump power and nonlinear coefficient on chaotic bandwidth are investigated.

利用掺铒光纤环形激光器非线性克尔效应模型，研究抽运功率和非线性系数对激光器输出混沌信号带宽的影响。

The master programme "Lasers in Dentistry", M.Sc. is a modular, career-accompaning course of 2 years.

主方案&牙科激光器&，硕士是一个模块化，职业生涯accompaning 2年的历程。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。