1.
The opening of a volcano in the earth's crust.
火山口地壳中的火山的开口
2.
Solidified lava filling the vent of an extinct volcano.
岩颈填充死火山的硬化的火山岩
3.
Volcanic force or activity.
火山作用火山的力量或活动
4.
volcanic eruptions, gases, etc
火山的喷发、 气体等
5.
an outburst of heavy rain; a burst of lightning.
地震引起火山的爆发。
6.
The scientific study of volcanoes and volcanic phenomena.
火山学火山和火山现象的科学研究
7.
a mountain formed by volcanic material.
由火山岩材料形成的山。
8.
Daren： Well, an active volcano could erupt at any time!
恩，活火山就是可以随时喷发的火山呀！
9.
Dense clouds of ash were generated during the volcanic eruption.
火山爆发时, 产生了浓密的火山灰云。
10.
A volcano that vomited lava and ash.
喷出岩浆和火山灰的火山
11.
an avalanche volcanic water and mud down the slopes of a volcano.
沿火山斜坡流下的火山水和泥浆。
12.
Volcanic eruption features of Laoheishan and Huoshaoshan in Wudalianchi
五大连池老黑山、火烧山的火山喷发特征
13.
A mountain formed by the materials ejected from a volcano.
火山从山中喷出的物体形成的一座山
14.
A landslide or mudflow of volcanic fragments on the flanks of a volcano.
火山泥流火山侧翼的火山物质造成的滑坡或泥石流
15.
A siliceous volcanic ash used to produce hydraulic cement.
火山灰水泥，火山石用来生产水硬水泥的含硅火山灰
16.
Volcanic tremor is due to the oscillation of magmatic gas or due to the crater-Wall falldown.
火山地震由火山气体振荡或火山口内壁的崩塌引起。
17.
ash that was thrown By an erupting volcano.
火山爆发喷到空中的灰
18.
volcanically created landscape.
火山爆发形成的地形。