| 1. | Today these particles lead to auroral displays .
如今粒子导致极光出现。 |
| 2. | The fluctuation in range is called straggling .
粒子射程的涨落称为歧离。 |
| 3. | Both of these particles can produce ion pairs .
这两种粒子都能产生离子对。 |
| 4. | The particles have fooled us on both counts .
粒子在这两方面都愚弄了我们。 |
| 5. | The total volume of the particles is negligible .
粒子的总体积是微乎其微的。 |
| 6. | The creation of material particles requires energy .
物质粒子的产生需要能量。 |
| 7. | This particle has a very small mass .
这种粒子的质量很小。 |
| 8. | This sister particle is usually called an antiparticle .
姐妹粒子通常称为反粒子。 |
| 9. | The particles will be deposited on horizontal surface .
这些粒子将沉淀在水平面上。 |
| 10. | Particles are moved in lanes at different speeds .
粒子在气道中以不同的速度移动着。 |
