埃特纳火山海拔高度近1.1万英尺(约合3353米)，是欧洲境内最高的活火山。
At nearly 11,000 feet (3,353 meters), Mount Etna is Europe's highest active volcano.
新的调查研究还发现，带电的火山灰甚至在离火山喷发处745英里(约合1200公里)处还可以被找到。
But according to a new study, electric ash from the eyjafjallajokull volcano was found a record 745 miles (1, 200 kilometers) away from the eruption.
2001年7月，红色的灰烬和岩浆像两个瞪着眼睛勇敢的幽灵，从埃特纳火山向天空升腾约一英里(合1.6公里)。
As two brave souls gaze on, red ash and lava billow nearly a mile (1.6 kilometers) into the sky from Mount Etna in July 2001.
火山岩层间夹合的化石层可使这种测定年龄的方法极为精确。
Fossils embedded in or between the volcanic layers can thus be dated by this method with great accuracy.
四合屯地区位于一个中生代火山沉积盆地之中。
Sihetun area is situated in a Mesozoic volcanic-sedimentary basin.
四合屯地区是开展中生代火山活动与生物灾难事件耦合研究的典型地区。
Sihetun is a typical area reprsenting the coupling relationship between volcanic activity and biological catastrophic events.
辽西四合屯地区中生代火山活动发育，广泛分布着火山作用形成的爆发相、溢流相火山岩。
Volcanic eruption facies and flooding facies are extensively developed in the Sihetun area, west Liaoning.
钻石头山是一个巨大的火山口，它在海边拔地而起，位于一片475英亩（约合192公顷）的公园内。 有一条小径通往火山口，从火山口处，可俯瞰大海和一座古老的灯塔。
The formation is part of a 475-acre park, with a trail leading to the lip of the crater, which overlooks the ocean and an old lighthouse.
钻石头山是一个巨大的火山口，它在海边拔地而起，位于一片475英亩（约合192公顷）的公园内。 有一条小径通往火山口，从火山口处，可俯瞰大海和一座古老的灯塔。
The formation is part of a 475-acre park, with a trail leading to the lip of the crater, which overlooks the ocean and an old lighthouse.
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