“Mount St. Helens allows us to evaluate things we could not evaluate anywhere else, ” Mr. Crisafulli said.
“圣海伦山给了我们一个在任何其他地方都无法模拟的平台” 克里萨弗林说。
2
(the fact that some burrowing creatures had survived the blast was one of the mountain's first surprises.) Mr. Crisafulli marked off research plots that remain under study today.