在冰岛短短的500年历史过程中，还有很多次火山爆发，而冰岛本身就是火山活动的产物，拉基火山只不过是冰岛上众多火山中的一个而已。
There were others throughout Iceland’s 500 years of recorded history and Iceland itself was born out of volcanic activity, Laki being only one of many volcanoes on the Island.
两次喷发活动的确认为研究老黑山火山喷发历史、喷发过程、喷发危险性评价和灾害预测等提供了新依据。
The confirmation of two-stage eruptions is helpful to learn the history and process of Laoheishan Volcano eruption and the assessment and mitigation of volcanic hazard in the future.
虽然现在它是一个海蚀洞穴，但其历史是由火山活动造就的天然熔洞，火山活动给它留下了一个与众不同的人造外貌。
Though it is a sea cave now, its history is volcanic in nature, and left it with an unusually man-made appearance.
本书讲述的是火山的活动历史及其相关科学原理，书中使用的资料均为目击者的叙述和当时的相关报道。
This offering from the new Witness to Disaster series introduces readers to these violent eruptions, using eyewitness accounts to explain the history and science involved.
该区历史上有火山活动纪录，地震活动较少。
The area has records of volcano and few earthquake activities in the history.
该区历史上有火山活动纪录，地震活动较少。
The area has records of volcano and few earthquake activities in the history.
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