| 1. | Nuclear effects produce hyperfine structure . 原子核的影响引起超精细结构。 |
| 2. | Study on hydrolyzation of hyperfine fibers synthetic leather use vitriol 超细纤维合成革的硫酸水解改性 |
| 3. | Magnetic hyperfine costant 超精细磁常数 |
| 4. | The coherent excitation property of a two - level atom with a hyperfine structure in narrow band laser field 窄带激光与能级具有超精细结构的二能级原子的相干激发 |
| 5. | From the mossbauer spectra , it can be found that the reduction of grain size can make the spectra line more widen and the decrease of hyperfine field distribution ( hfd ) 对穆谱研究发现,粉末晶粒减小导致穆谱峰形宽化,内磁场分布( hfd )减小。 |
| 6. | It follows that two experiments of hyperfine structure of atomic energy level which are called magnetic resonamce experiment and co - line expression beam interative experiment 介绍了研究原子能级超精细结构的两个实验:磁共振实验、共线快离子束相互作用实验。 |
| 7. | This article is aimed at introducing the generation principle of fine structure and hyperfine structure of atomic energy level , with its experimental result improved , designed and illustrated 介绍了原子能级的精细结构与超精细结构的产生原理,对研究原子能级精细结构的两个实验作了改进、设计及说明。 |
| 8. | Adopting the assummation that the quark interaction is the sum of the usual one - gluon direct exchange and the mixture of linear scalar and vector potentials , we structure the relativistic corrections of order v2 / c2to the cornell potential , including the annihilation potential for the quark and antiquark of the same favors which plays the same role with the one - gluon direct exchange at short distances . the effects of the relativistic corrections on the hyperfine splittings of quarkonium states are discussed , and a good fit to the available experimental data is obtained on heavy quarkonium mass spectra 采纳库仑势源于单胶子直接交换,而线性禁闭源于标量和矢量的混合,同时考虑在短程区域与单胶子直接交换起同样作用的同味正反夸克的湮灭,构造了静态夸克-反夸克势到v ~ 2 c ~ 2级次的完全相对论修正,并拟合计算了重介子偶素的能谱,讨论了相对论修正对重介子偶素能级分裂的作用。 |
| 9. | The concept of viffoal laser frequency stabilizaion is put fowi . the frequency stabilizaion at the center of doppler curve has been realized aller signal detecting , phase sensitive detecting , integrating and high voltage amplifying circuits with fm spectroscopy a frequency stability of l0 - , has been obtained with a reproducibility of l0 - 9 . hyperfine spectra of , ' , i , near 532nm have been studied via modul8tion tfansfer spectroscopy 利用fm光谱法将激光单次通过碘吸收室进行线性吸收,再经信号检测、混频、积分和高压放大等伺服电路,实现了在多普勒曲线中心处的频率稳定,频率稳定度和复现性可达10 ~ ( - 9 )量级。 |
| 10. | With the development of micro - electronics and information processing , microelectronic devices with high density , high velocity and superfrequency have been get rid of the stale and brought forth the fresh , which vastly prompt the development of the micro fabrication technologies to the field of the hyperfine , and put forward the higher requirement for the resolution of the conventional photo 1 i tho graphy 随着微电子和信息技术的飞速发展,高密度、高速度、超高频微电子器件不断推陈出新,促使微细加工技术不断向着超精细领域发展,对传统光学光刻技术的分辨本领提出更高的要求。传统光学光刻中提高分辨率往往是以牺牲系统焦深为代价的。 |