1.
The eruptions were associated with the development of a number of giant craters (calderas).
随着火山爆发形成了多个大火山口(破火山口)。
2.
The mountain is encircled by the doughnut-shaped depression of the caldera.
山为环形的破火山口洼地环抱着。
3.
Less ash than that would knock out electrical power and relay stations.
而火山灰数量稍少的地区，电力站与通讯中继站可能会遭到破坏。
4.
It was damaged by an earthquake in AD 63 and completely destroyed by the eruption of Mount Vesuvius in 79.
西元63年遭地震破坏，79年维苏威火山大爆发，该城完全被毁。
5.
vulcanicity (vulcanism)
火山作用,火山活动
6.
The volcano is extinct.
这座火山是座死火山。
7.
The scientific study of volcanoes and volcanic phenomena.
火山学火山和火山现象的科学研究
8.
relating to or produced by or consisting of volcanoes.
关于火山，由火山制造出，或由火山组成。
9.
volcano spout flame and lava
火山喷出火焰和岩浆
10.
A volcano shoots out flame and rocks.
火山喷出火焰和岩石。
11.
A volcano spouts flame and lava.
火山喷出火焰和岩浆。
12.
The volcano vomited flames and molten rock.
火山喷出了火焰和熔岩。
13.
volcanic ash and lava build the mountains that we call volcanoes.
火山灰和火山岩在喷射口堆积构成了火山。
14.
the lip of a cup, saucer, crater
杯口、 碟边、 火山口.
15.
volcanic rift zone
【地质】火山断裂带
16.
a stream of lava
熔岩浆,2. 火山岩
17.
a mountain formed by volcanic material.
由火山岩材料形成的山。
18.
The flames of war went on when the negotiation broke down.
谈判破裂，烽火再起。