The volcanics are most commonly andesitic in composition.

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.

Flash heat, volcanism, lightning, wind, and waves all renew the material world.

快速加热 、 火山活动 、 闪电 、 风力以及海浪能够让物质世界焕然一新.

These events are associated with changes in ocean circulation, solar radiation and volcanism.

这些现象同海洋循环 、 太阳辐射以及火山活动有关.

The volcano erupted last year killing about 600 people...

去年那座火山喷发致使约600人遇难。

He is painting a huge volcano.

他正在画一座巨大的火山。

Wang gave up six hits and four walks, one intentionally, and struck out six.

王建民总共被击出六支安打,四个四坏球保送, 其中一个是故意四坏, 有六次三振.

The policemen who patrolled the big city slum area that summer were sitting on a volcano.

那年夏天,在城市大贫民区巡逻的警察如同置身于火山口上.

a dormant volcano (= one that is not active at present)

休眠火山

an extinct volcano (= one that is no longer active)

死火山

He has been able to tell us more about active volcanoes than any man alive.

他现在比任何人都能更多地向我们讲述有关活火山的情况.

The volcanoes threw millions of tons of ash and smoke into the air.

这些火山喷射出千百万吨灰烬和烟尘到大气中.

Similar events have been observed only a few times before at other volcanoes.

类似的情况,以前在其他一些火山上只观察到几次.

HEMMED in by mountains and volcanoes, Mexico City is the perfect smog-trap.

墨西哥坐落在山脉和火山之间, 名副其实的雾笼小城.

The Cascade Range , to the north, is made up of volcanoes.

北边的 喀斯喀特山脉 由一群火山组成.

These volcanos are not just a part of the islands, but actually made the islands.

这些火山不仅仅是这个岛的一部分, 事实上是这个岛的建立者!

There are many volcanos here.

这儿有许多火山.

According to Mr Paul Volcker, it may well be systemic.

套用沃尔加先生的说法, 这大抵是体系上的问题.