The science of forecasting a volcanic eruption has significantly advanced over the past 25 years.

Volcanic eruption is the most dangerous, the most terrible natural disasters on earth.

火山喷发是地球上最危险 、 最可怕地自然灾害之一.

The trees were blasted by the volcanic eruption.

树木由于火山爆发而枯萎.

A tsunami is a giant wave caused by an underwater earthquake or volcanic eruption.

海啸是因为海底地震或是火山爆发所引起的巨大海浪.

Is there any other way of producing igneous rocks besides the volcanic eruption?

除了火山喷发形成岩浆岩这一种方式外,还有其它方式 吗 ?

Volcanic eruption facies and flooding facies are extensively developed in the Sihetun area, west Liaoning.

辽西四合屯地区中生代火山活动发育，广泛分布着火山作用形成的爆发相、溢流相火山岩。

Pulverized particulate matter ejected by volcanic eruption.

火山灰火山爆发喷射出来的粉末状颗粒物质.

All the similarities, the volcanic eruption, many people be convinced that Thera is Atlantis.

火山爆发, 社会形态,文化水平,这所有的相似之处, 使很多人相信西拉就是亚特兰蒂斯.

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.

Piece of black, volcanic glass.

一块黑色的火山玻璃.

To cause ( molten lava ) to pour forth from a volcanic vent.

使(岩浆等)喷出使 ( 熔岩 ) 流出火山口.

Geology To cause ( molten lava ) to pour forth from a volcanic vent.

使(岩浆等)喷出:使 ( 熔岩 ) 流出火山口.

Tile study shows that the volcaniclastic turbidite deposited in a passive continental margin.

该区的火山碎屑浊积岩形成于被动大陆边缘构造环境.

Gold deposits in the Pingxiang area are controlled by faults and hosted in acid volcanics.

凭祥地区金矿床受断层构造与酸性火山岩的双重控制.

Its petrochemical characteristics show that the volcanics was formed in oceanic island tectonic environment.

岩石化学特征表明火山岩形成于洋岛构造环境.

ReHeTai oil field has many oil-bearing strata, among them the volcanics is one the important reservoir.

热河台油田具有多套含油层系, 其中火山岩也是热河台油田的重要储层之一.

The volcanics are most commonly andesitic in composition.

火山岩的组成最通常是安山岩.

Pengxian deposit and the Masongling Formationformation are products of island arc volcanism in convergent plate boundary.

证据表明,马松岭组及其所赋存的铜矿床均为会聚性板块边界古火山岛弧的产物.

If active volcanism were responsible then it would be a major discovery with important implications.

如果活火山作用可信,那么这将是一项具有重要意义的重大发现.

Both kinds of plate boundary are associated with fault systems, earthquakes and volcanism.

两种板块边界均与地层系统 、 地震以及火山活动有关.

Many scientists still argue that volcanism is the more likely cause.

许多科学家仍然主张火山活动更可能是肇因,有些人认为宇宙尘是比富勒烯更可靠的撞击事件指标.