heavy meson是什么意思

网络释义

用法例句

B, Bs, D and Ds transitions except those inio final stare light pseudoscalar mesons are systematically studied in a relativistic constituent quark model based on the BS formalism and the exclusive semileptonic and two-body nonleptonic weak decay widths of these heavy mesons are calculated.

基于 ＢＳ理论框架，利用相对论性的组分夸克势模型，系统地研究Ｂ、Ｂｓ Ｄ和Ｄｓ 介子的跃迁（但不包含末态是轻赝标介子的情况），并计算了这些重介子的单举半轻子及２体 末态非轻子弱衰变过程的分支比。

Starting from the QCD potential which emerges from the effective dilaton gluon coupling,the energy levels and the widths of the leptonic decay and radiative transition are calculated for heavy mesons(c and b)and compared with that of the Cornell potenial.

从伸缩子 -胶子有效耦合理论得到的重夸克 -反夸克势模型出发 ,计算了重介子的自旋平均能谱及轻子衰变和辐射跃迁宽度 ,并与Cornell势模型所得到的相应结果作了比较 。

Using the statistical quark model and the experimental data of hadron yields,we investigate the production rate of quark pairs, the strangeness suppression factor and the ratio of baryon to meson in pp collisions.

利用夸克统计模型和强子产额的实验数据，研究了　反应中的夸克对产生率、奇异抑制因子和重子介子比，得到了这些量随能量的变化规律。

Studies on Mutiquark States and Heavy Mesons in the Framework of QCD Sum Rule;

QCD求和规则在多夸克态及重介子系统中的应用

Read Chap.5 of your text book to complement our discussion of Heavy Mesons in Chiral Perturbation theory.

阅读教材第五章以补充关于手则微扰理论中重介子的讨论。

Read Chap. 5 of your text book to complement our discussion of Heavy Mesons in Chiral Perturbation theory.

10阅读教材第五章以补充关于手征微扰理论中重介子的讨论。

meson-baryon interaction

介子－重子相互作用

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

Recalculation of Compton Scattering on Charged Pions

π~±介子上康普顿散射过程的重新计算

On the assignment of1~2H_6meson nonet

关于1~3H_6介子九重态的填充

Molecule Mechanism of Integrons Mediate Multidrug Resistance among Clinical Isolates of Acinetobacter Baumanii;

整合子介导鲍曼不动杆菌多重耐药分子机制

"Saddened by the tragedy, Chong'er ordered that fires could not be lit on the day of Jie Zitui's death. "

重耳悲痛欲绝。他下令,在介子推的忌日不准生火。

The centre pages of this issue will be to an important feature on housing.

这份杂志的中页专用于介绍房子的重要特征。

The heaviest if clear up safe, intermediary of not little now cheater.

最重要是弄清楚是否安全，现在不少骗子中介。

Relationship between Intrapulmanary Expression of NF-κB, Inflammatory Mediators and Lung Injury in Rats with Severe Acute Pancreatitis;

重症急性胰腺炎核因子-κB炎症介质与肺损伤

Correctly Handle the Impact and Challenge from Electro-medium in Aesthetic Culture Developing;

消解与重构:电子媒介对审美文化的影响

meson-meson interaction

介子－介子相互作用

WARD IDENTITIES AND BETHE-SALPETER EQUATIONS AND THE ELECTROMAGNETIC TRANSITION ELEMENTS OF MESONS AND BARYONS

华德等式和贝特-沙尔披特方程、介子和重子的电磁跃迁矩阵元

The Calculation of Cross-section of Elastic Scattering between Protons in π~0 Renormalization Chain Diagrams

精确计算质子弹性散射中的π~0介子重整化链图传播效应

Cloning of IL-10 Gene, Wean Immune Regulatory Cytokine, and Preparation of Its Prokaryotic Recombinant Protein;

免疫调节细胞因子白介素-10基因克隆化及原核重组白介素-10蛋白的制备

"One of the prince's faithful followers, Jie Zitui, cut a piece of muscle from his own leg and served it to his master. Chong'er was saved."

这时,忠心耿耿的介子推从自己的腿上割下一块肉献给了重耳,公子重耳得救了。