unexcited level

The low excitation energy levels, resonance strength and its contribution to the resonance crosses section are also discussed.

讨论了目前16O(α ,γ) 2 0 Ne反应的实验研究工作 ,并对2 0 Na β+—→2 0 N →16O +α的β+ 缓发衰变α能谱的相对强度值同文献进行了比较 ,讨论了低能激发能级、共振强度及其对共振截面的贡献、S因子的理论研究 。

Result shows that in addition to nine high excitation energy levels with E d≥2.

688MeV的 9条较高激发能级的衰变α粒子外 ,实验中还观察到衰变能量Ed 为 0 。

ground-exicited level jump

基态-激发能级跃迁

Short-term Forecast of Railway Passenger Flow based on Atomic-model Excited Level

基于原子激发能级的铁路客流短期预测的研究

Research on Short-term Forecast of Railway Passenger Flow Based on the Passenger Flow Excited Levels Model;

基于客流激发能级模型的铁路客流短期预测研究

To raise(an atom, for example)to a higher energy level.

激发将（原子核）提高到更高的一个能级

The Dunham Calculation of Highly-excited Vibrational Energy Levels for Triatomic Molecules;

三原子分子高激发振动能级Dunham计算

Motivating Learning Potential of Gifted Students in Regular Classes;

普通班级中超常学生的学习潜能激发

Such photons will excite the higher vibrational levels of the OH molecule.

这种光子会激发OH分子的较高振动能级。

Response of a two-Level Atom to a Narrow Bandwidth Squeezed Vacuum Excitation

二能级原子对窄带压缩真空激发的响应

Numerical Calculation and Experimental Observation for Stark Energy Levels of Atomic Cesium at High Rydberg States

铯原子高激发态Stark能级的数值计算和实验观察

Potential Energy Function and Vibrational Energy Levels for the Ground State X～3∑_g～- and the Excited State b～1∑_g～+ of O_2 Molecule;

氧分子基态和激发态的势能函数及振动能级研究

For the moment, we shall only be interested in the levels that arise from excitations of the outer electrons.

就目前而言，我们将只对由外层电子的激发所形成的能级感兴趣。

In this paper coherent excitation of two-photon resonance in three-level systems is discussed.

本文研究了双光子共振相干激发三能级系统的问题。

Theoretical Research on the Energy Sturcure and Oscillator Strength of Excited States for Mn～(22+);

Mn～（22+）离子激发态的能级结构和振子强度的理论研究

Theoretical Research on the Energy Structure and Oscillator Strength of Excited States for Cr～(21+) Ion;

Cr～（21+）离子激发态的能级结构和振子强度的理论研究

Theoretical Research on the Energy Structure and Oscillator Strength of Excited States for Fe～(23+) Ion;

Fe～（23+）离子激发态的能级结构和振子强度的理论研究

Experimental Study of Natural Radiation Lifetimes and Landé Factors for High-excited 5p7p Levels in Sn I;

锡原子高激发态5p7p能级的自然辐射寿命和朗德因子

Theoretical Research on the Energy Structure and Oscillator Strength of Excited States for Co~(24+) Ion

Co~（24+）离子激发态的能级结构和振子强度的理论研究

Theoretical Research on the Energy Structure and Oscillator Strength of Excited States for Ni~(25+) Ion

Ni~（25+）离子激发态的能级结构和振子强度的理论研究