中介子

In our work, the K and 〓 mesons are regarded as two q〓 clusters.

在此项研究中，将K〓介子视为两个q〓集团。

Application of HQEFT in decays of heavy mesons.

HQEFT在重介子衰变过程中的应用。

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征微扰理论中重介子的讨论。

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於手则微扰理论中重介子的讨论。

Then from the model we obtain an effectiveaction which decribes interactions of mesons at low energy.

从此模型出发，我们导出了一个描述中低能标下介子相互作用的等效作用量。

Four of these mesons satisfy the spin-mass relation of the pomeron.

这些介子中有四个满足坡密子的自旋和质量的关系。

These three pions may actually be joined together transiently as a compound particle during the interchange process.

在这个置换过程中，这三个介子也许真的在瞬间结合成一种合成粒子。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。