| 1. | This increase is a cooperative phenomenon .
这种增加是一种协同现象。 |
| 2. | There are basically two types of endemism .
特有现象基本有两种类群。 |
| 3. | Unemployment is widespread in some countries .
有些国家失业现象普遍。 |
| 4. | This phenomenon is called spring breakup .
这种现象被称为春季崩解。 |
| 5. | All social phenomena are interconnected .
一切社会现象都是互相联系的。 |
| 6. | This phenomenon is called the fountain effect .
这种现象叫作喷泉效应。 |
| 7. | An eclipse is an interesting phenomenon .
日月食是一个有趣的现象。 |
| 8. | This phenomenon is called velocity dispersion .
这种现象称为速度频散。 |
| 9. | Light is assumed to be a wave phenomenon .
假设光是一种波动现象。 |
| 10. | There are also a few fake fire alarms .
也有几起谎报火警的现象。 |
