| 1. | Swanson was in his car driving toward the volcano when it blew .
斯旺森在火山喷发时，正在驶向火山的汽车里。 |
| 2. | Most volcanic eruptions in recorded history have blown skyward .
历史上有记载的大多数火山喷发是向天空喷发的。 |
| 3. | Then a lake formed, probably after an eruption blocked some rivers or streams .
可能是一次火山喷发之后，一些河流或溪水被堵塞了，形成了湖泊。 |
| 4. | Scientists suspect that this slow rate explains why eruptions occur infrequently in the area .
科学家们认为，这样慢的速度可以解释为什么在这一地区火山喷发并不频繁。 |
| 5. | Also, we were able to experiment with scientific measurements that may help us better predict future volcanic eruptions .
同样，我们也可用某些科学的测量手段进行实验来帮助我们更好地预测未来的火山喷发。 |
| 6. | Clay often exists in fields covered with some water
尤其是火山喷发形成的陆地，粘土的质量更佳。 |
| 7. | Therefore , the cooling was probably caused by a volcanic eruption
因此，那时的温度下降多半是火山喷发导致的。 |
| 8. | Maunaloa type volcano eruption
罗亚式火山喷发 |
| 9. | To understand its mechanism is very helpful to monitor and mitigate volcanic hazards
本文重点讨论了火山喷发柱的地表部分的物理机制。 |
| 10. | Paintings of striking sunsets show the effects of huge volcanic eruptions on climate
令人震撼的落日绘画体现了大型火山喷发对气候的影响。 |
