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pion

  • n.π介子
pionpion

noun

1
a meson involved in holding the nucleus together;produced as the result of high-energy particle collision
Synonym: pi-meson

数据来源:WordNet

  1. The one pion exchange potential at finite temperature

    有限温度下的单π交换势

  2. In the theoretical research , there are the Pion Exchange Model and Quark Model ;

    从理论研究来看,主要有:介子交换模型、夸克模型和手征微扰论。

  3. Imaging Analysis of Pion Source of Smoothed Particle Hydrodynamics Model

    光滑粒子流体动力学模型发射π介子源的视像分析

  4. The spherical wave expansion for the pion exchange current

    介子交换流的球面波展开

  5. The π - π interaction in three pion States

    三个π介子系统中的π&π作用

  6. The isobar excitation mechanism of the pion single charge exchange reaction

    单电荷交换反应的Isobar激发机制

  7. Thus we need perform Hartree-Fock calculation to include the pion .

    因此,为了能够描述π介子的交换,我们需要引入Hartree-Fock近似。

  8. Nuclear Fermi Motion Effect on Pion Double Charge Exchange

    核内核子费米运动对π核双电荷交换反应的影响

  9. Damping effects of weak processes in pion condensate on neutron star vibration

    π凝聚态中的弱过程对中子星振动的阻尼效应

  10. Effects of Collective Flow on Two Pion Interferometry

    相对论重离子碰撞中集合流对2π干涉学分析的影响

  11. The large momentum behavior of the pion wave function and the pion electromagnetic form factor

    波函数和π介子电磁形状因子的大动量行为

  12. Long range correlation single particle spectrum and pion condensation in PROTON-NUCLEUS collision

    质子与核碰撞中长程关联单粒子谱和π凝聚

  13. Insensitivity of pion interferometry analysis to life parameters of pion sources

    π干涉学分析对π源寿命参数的敏感性

  14. A systematic distorted wave impulse approximation analysis of the conventional mechanism for pion double charge exchange

    双电荷交换反应传统机制的DWIA系统分析

  15. The EMC provides energy and other information for electron and pion identifications .

    由于在量能器中的沉积能量不同,可以对电子和π介子进行很好的识别。

  16. The model of quark-gluon exchange and the model of one pion exchange to unified describe nuclear force

    夸克胶子交换模型和单∏交换模型对核力的统一描述

  17. Spectral Function of Rho Meson in Hot and Dense Pion Medium

    热密π介子环境中的ρ介子谱函数

  18. Two photons are created in the decay of the neutral pion .

    双光子是在中性兀介子衰变中产生的。

  19. Influence of gluon distribution on Pion to J / (?) diffractive production

    π介子的胶子分布函数对J/Ψ衍射产生的影响

  20. Analysis of the Coherence of Pion Emitting Source Through Multi pion Correlations

    多π关联对π发射源相干性的分析

  21. Pion - ~ ( 12 ) c inelastic scattering in the α - particle model

    α粒子结构下的π-~(12)C非弹性散射

  22. Sound-like collective mode excitation with pion absorption in nuclear matter

    核物质里π介子的吸收与类声集体模式的激发

  23. Our results indicate the important role of the pion meson cloud on Δ( 1232 ) resonance .

    计算结果表明了介子云对Δ(1232)共振态的性质的重要作用。

  24. A quark model calculation for the shortrange contribution in the pion double charge exchange reaction

    π-核双电荷交换反应短程贡献的夸克模型计算

  25. The Isobar Model of Pion - absorption Reaction at Intermediates

    中能π吸收反应的Isobar模型

  26. We propose a model for the calculation of the inclusive eta production reaction induced by pion .

    本文提出了计算π引起的单举η产生的模型理论。

  27. The Possible Signature of the Neutral top Pion at NLC

    中性top介子在NLC实验中的可能物理迹象

  28. On the spontaneous pion emission by heavy nuclei

    关于重原子核的自发π介子发射问题

  29. Absorption Correlation in Pion Interferometry Analyses

    π干涉学分析中的吸收关联

  30. It is argued that N-N force is determined by both quark exchange effect potential and one pion exchange potential .

    核力由夸克交换效应势和单π交换势共同决定。