1、
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.
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2、
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.
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3、
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.
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4、
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
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5、
Scattered around the globe are more than 100 small regions of isolated volcanic activity.
地球上散布着100多个与外部隔绝的小块的火山活动区.
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6、
Volcanic activity has created thermal springs and boiling mud pools.
火山活动产生了温泉和沸腾的泥浆池。
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7、
重力数据对于监测海洋循环和海平面变化，以及与火山和地震活动相关的过程是必不可少的。
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8、
