photoionization cross section是什么意思

用法例句

Based on the HFR method for bound states and Distorted-Wave method for continuous states, photoionization cross sections that describe level to level transitions of He-like Rb and He-like Nb ions have been calculated.

采用ＨＦ加相对论修正的ＨＦＲ方法，考虑束缚组态间的相互作用，计算了类氦铷与类氦铌离子各能级间跃迁的光电截面，所包括的离子组态为１ｓｎｌ—１ｓεｌ±１（１≤ｎ≤６、０≤ｌ≤ｎ－１），取自由电子能量区间为０～１０倍的离化能，分析了系统计算误差与计算精度，给出了对未态求和及三次样条插值后的结果。

UAV electro-optical reconnaissance and surveillance technology;

无人机光电侦察、监视技术研究

and then reviews the development in the research of nano-metal oxide-based electro-optical films and nonwovens with metallized surface.

文章阐述了纳米、纳米结构、纳米功能薄膜材料等概念,重点评述了纳米金属氧化物光电功能薄膜、非织造布表面功能化材料的研究现状,提出了运用低温等离子磁控溅射表面沉积技术在非织造布表面构建光电功能纳米结构材料的设想,并展望了它的前景。

The current situation and prospects of using solar energy including solar heating and photoelectricity in buildings are introduced.

介绍了太阳能 (包括热利用和光电 )在建筑物中的应用现状及发展前景。

The paper provides us with the idea of using photoelectricity reflective on-off switch to control alarm circuit with the characteristics of high sensitivity and favourable concealment.

利用反射式光电开关的电路的通断来控制报警电路,有灵敏度高、隐蔽性好的特点。

The process of development and modification of the electro-optic infrared sensor technology are described,the electro-optic infrared sensor technology has high advantage and importance in the modern battles.

介绍光电红外传感器技术的发展历程以及装备的研制、改进情况,指出在现代战争中发展光电红外传感器技术的优势和重要性,重点探讨红外传感器技术的性能及其特点;最后分析光电红外传感器的发展趋势。

The process of development and modification of the electro-optic warning roconnaissance technology are described,the electro-optic warning roconnaissance technology has high advantage and importance in the modern battles.

介绍光电察告警技术的发展历程以及装备的研制、改进情况,指出在现代战争中发展光电侦察告警技术的优势和重要性,重点探讨激光/红外/紫外侦察技术的性能及其特点;最后分析光电侦察告警技术的发展趋势。

Research on Photoelectric Road Sigh for Mobil Robot;

一种光电式机器人路标的研究

Design of cigarette monitor system based on photoelectric;

一种光电式烟支检测系统的设计

Principle of Photoelectric Isolator and its Application;

光电隔离器的工作原理和应用

Organic-inorganic hybrid optoelectronic materials with layered perovskite structure represent a new class of materials that may combine desirable physical properties characteristic of both organic and inorganic semiconductor within a single composite.

层状钙钛矿结构有机/无机杂化光电功能材料将有机和无机半导体材料的优点结合在一个分子复合物内,可以结合二者的所有优势,弥补各自的不足。