hyperfine structure
英
美
n. 超精细结构；超微细结构
双语例句
- Nuclear effects produce hyperfine structure.
原子核的影响引起超精细结构。 - Calculation of Atomic Na 3p~ 2P_ ( 3/ 2) Hyperfine Structure
Na原子3p~2P（3/2）态超精细结构的计算 - Measurement of Experiment Design of Fine Structure and Hyperfine Structure of Atomic Energy Level
原子能级的精细结构与超精细结构实验设计研究 - The hyperfine fields of Fe/ Co, Fe/ Ni, Co/ Ni bimetallic linear chains are presented, the equilibrium atomic distance and electronic structure are investigated, with the comparison of the Fe, Co, Ni monoatomic linear chains.
国际上首次研究了Fe/Co，Fe/Ni，Co/Ni二元复合线性原子链的超精细场，给出了平衡原子间距，分析了电子结构，同Fe，Co，Ni单原子链的结果进行了比较。 - A study of hyperfine structure of B and Fe interaction in high-boron steel
高硼钢中B与Fe作用的超精细结构研究 - The hyperfine structure and splitting line numbers of EPR spectra of the free radical products depended mainly upon the structure of amino compounds, and could be assigned to the contributions of one set with two equivalent nitrogens and of three sets of equivalent protons.
这种自由基EPR谱特征的超精细结构是由一组两个等性的氮核、三组等性的质子所贡献。谱的超精细特征和谱线分裂的数目主要取决于氨基酸的结构。 - The important result of calculation is as follows: when the exciting laser power is large enough, due to the power broadening effect, a narrow-band laser can excite a two-level atom with a hyperfine structure effectively.
研究结果表明，当激光功率达到一定水平后，由于功率加宽的作用，单频激光也能将有超精细分裂能级的原子有效地激发。 - Nuclear quadrupole hyperfine structure in HBr IR spectrum
HBr红外光谱的核四极超精细结构 - 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 - The observed hyperfine structure spectra are analyzed and the magnetic-dipole hyperfine structure constants A of these levels are obtained by least-squares fits.
采用最小二乘拟合，得到了这些能级的磁偶极超精细结构常数A。 - The effective-operator form of many-body theory is applied to the calculation of hyperfine structure.
多体微扰论有效算符方法应用于超精细结构的计算。 - Hyperfine Structure Measurements on High-Lying Levels of Lanthanum by Laser Fluorescence Spectroscopy
荧光法测定镧原子高激发态的超精细结构 - 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。 - Coherent dynamics of a single two-level atom in laser field: hyperfine structure case
超精细结构对激光与二能级原子相互作用的影响 - Based on Bohr's theory, atomic energy level and atomic spectra, the modification of the theory of hydrogen atom is introduced according to Dirac theory, Lamb shift and hyperfine structure of hydrogen atom.
在玻尔理论基础上，以氢原子能级和氢原子光谱为主线，探讨了狄拉克理论、兰姆移位、氢原子光谱的超精细结构理论对氢原子理论的修正。 - A new measurement on hyperfine structure of~ ( 139) La I
~（139）LaⅠ超精细结构光谱测量 - Polarization of rb_ ( 87) ground state hyperfine structure Zeeman energy level
Rb~（87）基态超精细塞曼能级跃迁的偏振激发特性 - Measurement of Pri hyperfine structure spectra by fluorescence in hollow cathode discharge lamp
用荧光法在空心阴极灯中测定镨原子的超精细结构谱 - The analyses of the Hg-green spectrum hyperfine structure and isotope shifts
Hg绿谱线超精细结构分析及相互作用常数计算 - Hyperfine Structure of Nd ⅱ Using Collinear Fast-Ion-Beam-Laser Spectroscopy
用共线快离子束-激光光谱学研究NdⅡ能级的超精细结构 - Hyperfine structure and isotope shift measurements on neodymium levels by laser-induced fluorescence spectroscopy
激光诱导荧光法测量钕能级的同位素位移及超精细结构 - Energy and Hyperfine Structure Studies of Excited State for Beryllium
铍原子的能级和超精细结构的研究 - Isotope shifts and hyperfine structure splitting of atomic spectra
原子光谱中同位素位移和超精细结构分裂 - The isotope shifts, hyperfine structure, spontaneous emission branch ratio of the first excited level and Doppler width of the atom vapor beam were measured using laser induced fluorescence.
采用原子蒸气束激光诱导荧光法测量钆原子的第一激发态的同位素位移及超精细结构、原子跃迁自发辐射的分支比和原子蒸气束的多普勒宽度。 - Investigation on hyperfine structure of~ ( 127) I_2 by saturated absorption spectroscopy at 633 nm
用633毫微米激光饱和吸收光谱研究~（127）I2谱线的超精细结构 - The development process of hydrogen spectrum theory is described and the fine structure and the hyperfine structure are discussed.
阐述了氢原子光谱理论的发展过程，对氢光谱的精细结构及超精细结构进行了探讨。 - The diffusion of Fe atoms was dominant. M? ssbauer spectrum study showed that the hyperfine structure of permanent magnets changed after irradiation, and the hyperfine magnetic field decreased.
M？ssbauer谱研究结果表明，辐照使永磁合金的超精细结构发生了改变，辐照后超精细磁场降低。