Normally, he said, volcanologists have to do "postmortem studies" of long-solidified magmas or study active lava.
据马施的经验，一般情况下，火山学家只能就凝结成岩的岩浆做一些“马后炮”的工作，或者在火山喷发的时候以熔岩为研究材料。
In Iceland, Oddsson said, volcanologists are asking another question - how volcanoes might affect climate, instead of the other way around.
奥德森说在冰岛火山科学家们正在探究另外一个问题——火山爆发会如何影响气候，而不是反过来琢磨这个问题。
No evidence yet exists. In Iceland, Oddsson said, volcanologists are asking another question - how volcanoes might affect climate, instead of the other way around.
奥德森说在冰岛火山科学家们正在探究另外一个问题——火山爆发会如何影响气候，而不是反过来琢磨这个问题。
In April a slight lull ensued, but the volcanologists remained pessimistic about this volcano.
四月出现了短暂的平静期，但是火山学家对此并不乐观。
In April a slight lull ensued, but the volcanologists remained pessimistic about this volcano.
四月出现了短暂的平静期，但是火山学家对此并不乐观。
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