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- The phenomena associated with volcanic activity. 火山现象与火山活动有关的现象
- This is unlike volcanic activity above the sea. 这同高出洋面的火山活动是不同的。
- Volcanic activity formed seamount and sea bill. 火山作用形成海山、海丘。
- One of the great surprises of Voyager 2's exploration of the Neptune system was the discovery of ongoing, vigorous volcanic activity on Triton. 航行者二号探索海王星系统时，最惊人的发现之一就是海卫一还持续有激烈的火山活动。
- A sudden movement of the earth's crust caused by the release of stress accumulated along geologic faults or by volcanic activity. 地震由于地质断层积聚的压力被释放或由于火山活动引起的地壳的突然变动
- A raising of the land resulting from volcanic activity. 火山活动导致的陆地上升。
- Plate boundaries are often rich in earthquakes and volcanic activity. 板块边界往往出现在在地震和火山过程中。
- Furuya M,Okubo S,Tanaka Y,et al.Caldera Formation Process during the Miyakejima 2000 Volcanic Activity Detected by Spatio-temporal Gravity Changes[J].Journal of Geography,2001,110 (2):217-225. 王勇张为民.;高精度绝对重力测量在地壳垂直运动研究中的作用和应用前景[J]
- Earthquakes commonly accompany volcanic activity on movement of magma deep in the earth. 地震通常都伴随着火山活动或地球深处的岩浆运动。
- The only apparent building process that the early earth scientists could detect was volcanic activity. 早期地质学家所能发现的唯一明显的构造作用就是火山活动。
- Craters resembling those on the moon are produced on the earth both by volcanic activity and by meteoric impact. 由于火山爆发和陨星的撞击，类似于月球上的环形山地在地球上产生了。
- At the Galapagos Rift, volcanic activity beneath two geologic plates renews the earth's crust. 在加拉帕戈斯裂谷，两地质板块下面的火山活动使地壳更新。
- Active faults and lineaments, and recent volcanic activity were re-examined. 对活断层，线状区和近代火山活动都重新作了研究。
- Earthquake:a sudden movement of the earth's crust caused by the release of stress accumulated along geologic faults or by volcanic activity. 地震:由于地质断层积聚的压力被释放或由于火山活动引起的地壳的突然变动.
- The sand, which is formed by dark green crystals called olivine, is brought to the surface by volcanic activity. 这片绿沙由称为橄榄石的墨绿色结晶体形成，被火山活动带到地表。
- Craters resembling those on the moon are produced on the earth both by volcanic activity and by meteoric impact . 由于火山爆发和陨星的撞击，类似于月球上的环形山地在地球上产生了。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- You can do it this way if you care to. 如果你乐意的话，可以这样做。
- Volcanic activity on Mars has pocked the landscape with craters and fissure vents (above), from which lava once spewed. 火星上的火山活动，使得火山表面坑坑洼洼，布满了火山口和裂缝口（上图），而火山熔岩正是从这里喷涌而出的。
- It is a fact of life and you must face it. 这是严酷的现实，你必须面对它。
