火山活动,火山活动性;
Contemporaneous volcanic activity is represented by basic to intermediate lava and tuff.
同时期的火山活动性是由中性熔岩与凝灰岩呈基性而体现出来的.
来源:网络文摘精选For several weeks, Italy's Mount Etna has been rumbling with volcanic activity.
几个星期来, 意大利的蒙特·艾特纳的火山轰轰隆隆.
来源:互联网摘选Research on the volcanic earthquake activity mechanism in Changbaishan Tianchi area
长白山天池火山地震活动机理研究
来源:互联网摘选Scientists think that all the volcanic activity could cause the island to come to the surface.
科学家相信所有的火山活动将导致这个岛屿升到海面上.
来源:网络文摘精选
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