| 1. | Mesons have the property of hypercharge .
介子具有超荷性。 |
| 2. | 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。 |
| 3. | the half life of the uncharged pion is 6×s.
中性兀介子的半衰期为6秒。 |
| 4. | the antiparticle of the π°is indistinguishable from the π°.
介子的反粒子同本身是无法区分的。 |
| 5. | Particles, such as pi-mesons, requiring symmetric wave functions are called bosons .
要求对称波函数的粒子，如介子，叫做玻色子。 |
| 6. | The pions form another triplet, electrically different but otherwise alike .
介子构成另一种三重态，只是电荷不同，其它方面均相同。 |
| 7. | For the sake of brevity we shall discuss only one super-multiplet of mesons .
为了叙述简便起见，我们在这里只讨论介子族的一个超多重组。 |
| 8. | Tortelli with ricotta spinach filling 250g
鲜芳牌菠菜芝士馅介子云吞250g |
| 9. | Tortelli with ricotta spinach filling 250g grape seed oil
鲜芳牌菠菜芝士馅介子云吞250g |
| 10. | Notify me of updates to mushrooms tortelloni 1 . 25kg
毕丹尼牌香菌馅介子云吞1 . 25kg更新时通知我 |
