meson是什么意思

网络释义

用法例句

On the assignment of1~2H_6meson nonet

关于1~3H_6介子九重态的填充

Based on the mass relation obtained in the framework of meson-meson mixing, with the help of the assumption that for the almost ideally mixing meson nonets, the corrections deduced by the flavor-dependent quarkonia tranistion can be ignored, and the mass of the isodoublet of the 2~3S_1 meson nonet is predicted to be 1584 ( 16.

借助对于接近理想混合的介子九重态,味道有关的夸克偶素间的湮灭效应可以忽略这样一个假定,利用在介子、介子混合框架下导出的质量关系,预言23S1介子九重态中同位旋二重态的质量大约为1584±16。

The key application of the method of analogy in nuclear physics is discussed from the viewpoint of history of physics and methodology,using the theories of nuclear energy level,β decay and meson as example.

以核能级、β衰变和核力的介子理论为例 ,从物理学史和方法论的角度论述了类比在核物理中的重要应

We study the gluonic content of the pomeron through relating the pomeron trajectory to the observed Ic JPC = 0+ 2++ isoscalar tensor mesons.

通过把坡密子的轨迹跟观察到的量子数I~GJ~(PC)=0~+2~(++)的同位旋标量的张量介子联系起来的关系,研究了坡密子的胶子球内涵。

In the framework of the meson-meson mixing and the nonrelativistic constituent quark model, it is found that the K(~3P_1) - K(~P_1) mixing angle is about±59°.

在介子-介子混合以及非相对论组分夸克模型两种不同的理论框架下，我们唯象研究了K(~3P_1)和K(~1P_1)的混合，发现它们的混合角大约为±59°，进一步，我们在~3P_0介子衰变模型下给出了K_1(1270)和K_1(1400)的强子衰变宽度，同时我们也给出了关于这两个物理态在τ衰变中的产生比率，对比我们的理论预言和可得到的关于K_1(1270)和K_1(1400)的实验信息显示，目前的实验信息支持K(~3P_1)和K(~1P_1))的混合角为+59°。

meson-meson interaction

介子－介子相互作用

meson-nucleus interactions

介子－原子核相互作用

photon-meson interaction

光子－介子相互作用

electron-meson interaction

电子－介子相互作用

meson-baryon interaction

介子－重子相互作用

Research on Meson-meson Inelastic Scatterings in Hadronic Matter;

强子物质中介子—介子非弹性散射的研究

celerator meson factory

直线加速器介子工厂

PIGMI (Pion Generator for Medical Irradiation)

医疗照射π介子发生器

cosmic-ray muon spectrometer

宇宙射线μ介子能谱仪

to include the electron, the muon, and their associated neutrinos

包括电子、介子以及与他们相关的中子

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。

cosmic-ray neutron and muon monitor

宇宙射线中子与μ介子监测仪

Effect of σ～* and ф Mesons on Neutron Star Matter;

σ～*和Ф介子对中子星物质的影响

Study the S-wave Meson-baryon Scattering Using the Chiral Unitary Approach;

用手征幺正法研究介子—重子S波散射

pQCD Factorization and Two-body Hadronic B Meson Decays;

pQCD因子化与B介子两体非轻衰变过程

One η-Meson Exchange Potential of Nucleon-Nucleon at Finite Temperature

有限温度下核子-核子间的单η介子交换势

B_s→(ρ, ω)K, (ρ, ω, φ)η～(′) Decays in the PQCD Approach;

PQCD因子化与B_s介子两体强子衰变过程研究

The Medium Authority and the Medium Intellectuals’Identity

媒介权力与媒介知识分子的身份认同