1) resonance absorption cross section
共振吸收截面
2) resonance cross section
共振截面
3) absorption cross-section
吸收截面
1.
Experimental study on pressure collisional broadenings of ultraviolet absorption cross-sections of nitric oxide at high temperature;
高温NO气体紫外吸收截面压力碰撞增宽效应的实验研究
2.
Experimental study on temperature dependence of ultraviolet absorption cross-sections of sulfur dioxide;
SO_2紫外吸收截面温变规律实验研究
3.
Study on pressure dependence of absorption cross-sections of SO_2 at 200~240 nm;
200~240nm区域下压力对SO_2吸收截面影响研究
4) Absorption cross section
吸收截面
1.
The absorption cross section and oscillator strength is calculated on the basis of its spectrum.
生长并测量了新型激光晶体GdCa4 O(BO3) 3∶Er(简称GdCOB∶Er)的透过谱 ,计算了Er3+ 离子在晶体中的吸收截面。
2.
The absorption cross section σa.
由此导得的Ｊ／ 在Ａ－Ａ碰撞中的吸收截面比在ｈ－Ａ过程中明显增大。
3.
9174 ms by approaching method,and the absolute absorption cross section of RQ(5) ro-vibrational line of the(3,0) band in the triple forbidden transition b1∑g+–X3∑g-.
9174 ms,由此拟合获得其绝对吸收截面为1。
5) resonance absorption
共振吸收
1.
Ions trapping and detection of radio frequency resonance absorption;
离子囚禁技术与射频共振吸收检测囚禁N_2~+离子
2.
Relativistic effects on resonance absorption in laser_plasma interaction;
相对论效应对激光在等离子体中的共振吸收的影响
3.
Accordingly,the intensity of resonance absorption is obviously enhanced.
发现Ag颗粒的曲率越大,颗粒层间的台阶越宽,颗粒费米能级上的电子数目越多,共振吸收相应地增强。
6) resonant absorption
共振吸收
1.
A experimental tentative idea for detection Neutrino by resonant absorption law of the matter to rays;
用物质对射线的共振吸收法探测中微子的实验设想
2.
Working principles and specifications of a liquid film resonant absorption mechanical spectrometer were presented.
自行研制了液体膜切变波共振吸收谱仪,给出了该仪器的工作原理和技术指标,应用该仪器对厚度为0。
3.
The excitation of plasma waves, the acceleratioin of electrons and the generation of suprathermal electrons in the processes of laser plasma resonant absorption have been simulated using the developed two dimensional multi time scale fully electromagnetic relativistic particle simulation computer code.
用二维多时标全电磁模相对论粒子模拟程序，对共振吸收中等离子体波的激发，电子的加速以及超热电子的产生进行了模拟计算，给出了合理的物理图
补充资料：共振吸收
从经典电动力学的观点来看，吸收光和发射光的基本单元是谐振子。每种谐振子都有它的固有频率，当外来电磁波的频率和谐振子的固有频率相同时，谐振子会对外来的辐射产生很强的吸收，这种吸收称为共振吸收。从原子物理的观点来看，共振吸收是因原子由基态到低激发态的跃迁而产生的。量子力学的计算表明，这种跃迁的概率系数比其他跃迁的概率系数大得多。原子通常多处于基态,所以,由共振吸收产生的谱线是很强的。这种谱线称为共振线。比较著名的共振线有中性钠的D1和D2线，电离钙的H和K线等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条