| 1. | Our conclusions about mount saint helens are the product of interaction and cooperation among many scientists .
我们对圣海伦斯火山作出的结论是许多科学家共同协作的成果。 |
| 2. | In fact, mount saint helens appears to be the youngest, most recently active volcano in the cascade range .
事实上，圣海伦斯火山是喀斯特山脉中最年轻又是最近期活动的活火山。 |
| 3. | The year after its eruption in 1980, spruce seedlings were coming up in the volcanic ash on mt. st. helens .
1980年圣海伦火山爆发之后，仅过一年，云杉幼苗就在火山灰上生长起来了。 |
| 4. | Mt . st . helens national monument
圣海伦火山国家自然保护区 |
| 5. | Napoleon isolates himself on the tiny island of saint helena
拿破仑把自己单独留在一个小小的圣海伦娜岛上 |
| 6. | It is unlikely that etna will explode like mount saint helens in the near future , but fierce eruptions may become more common
虽然埃特纳在近期内不太可能像圣海伦斯那样爆发，但猛烈的喷发可能会更频繁。 |
| 7. | Mount st . helens vented a new column of steam october 10 , a lazy plume that rose out of the crater of the snow - dusted volcano
10月10日，一股蒸汽从圣海伦斯火山口喷发出来，这缕烟从白雪覆盖的火山口缓缓升起。 |
| 8. | At the bottom of the bay , in the sandy area , occasionally , huge manta rays , and often , leopard rays are seen resting on the sandy flats
在海湾底部有沙的部分，有时你还会碰到在沙地上休息的大蝠鲼鳐和豹斑鳐，在这我们见过成群的圣海伦海? ，数量可达上千只。 |
| 9. | The venting reminded scientists of the volcano ' s activity 20 years ago , when it built the dome following its catastrophic 1980 eruption
这次喷射使科学家想起了圣海伦斯火山20年前的那次大爆发，自1980年那场灾难性的火山爆发后，圣海伦斯火山口形成了现在的圆顶状。 |
| 10. | Though persistently active , etna has not had a major explosive eruption ? such as the devastating 1980 event at mount saint helens in washington state ? for hundreds of years
虽然埃特纳一直处于活跃状态，但几百年来未曾发生过大规模的爆裂式喷发（例如1980年美国华盛顿州圣海伦斯火山的大爆发） 。 |
