volcanic的例句大全

volcanic eruptions

火山喷发

Such as earthquakes, volcanic eruptions, landslides, tsunamis, typhoons, floods and other unexpected disasters.

例如地震 、 火山爆发 、 泥石流 、 海啸 、 台风 、 洪水等突发性灾害.

Scattered around the globe are more than 100 small regions of isolated volcanic activity.

地球上散布着100多个与外部隔绝的小块的火山活动区.

Over 200 people have been killed by volcanic eruptions...

火山喷发已导致200多人丧生。

Mount Unzen has been spewing out volcanic ash, gas, and rock today.

云仙山今天一直在向外喷涌火山灰、气体和火山岩。

Scientists think that all the volcanic activity could cause the island to come to the surface.

科学家相信所有的火山活动将导致这个岛屿升到海面上.

A cloud of volcanic ash is spreading across wide areas of the Philippines.

火山灰云层正在菲律宾大范围扩散。

Weather satellites have observed a ring of volcanic ash girdling the earth.

气象卫星观测到一个环绕地球的火山灰带。

volcanic rocks

火山岩

black volcanic sand

黑色的火山砂

Using radiometric dating methods, Sugden determined that the ash settled into the fissure after a volcanic eruption 8.1 million years ago.

用辐射测量鉴定年代的方法，萨格登测定那些灰烬是810万年前火山爆发后沉积在石缝中的。

Based on the study of cores, well cuttings, and outcrop sections, the facies of volcanic rocks can be divided into 4 types and 12 sub-facies.

根据钻井岩芯/岩屑和剖面地质研究结果，火山岩相可分为4类12型。

The study of petrology, mineralogy and geochemistry suggests that augite latite and augite monzonite are cognate, belonging to the upper and root parts of the volcanic dome respectively.

岩石、矿物地球化学的研究表明，辉石粗安岩与辉石二长岩同源，分别为火山穹窿的上部和根部。

Its engendering has close relation to basic volcanic rock, fault, fold, crevice and contact of intrusive rock and country rock.

本文主要论述该矿带的成矿地质特征，该矿带蓝石棉矿床的产出与偏碱基性火山岩、基性和酸性侵入岩与围岩的接触带以及断裂构造有着极为密切的联系。

A mass of pyrolite xenolith ( such as peridotite andpyroxenide) and high-pressure mineral megacrysts ( such as anorthoclase, augite and kaersutite) are found in cone sheets and BS volcanic rocks.

锥状岩席和BS火山岩包含有大量的上地幔岩石包体（橄榄岩类和辉石岩类）和高压矿物巨晶（歪长石、普通辉石和钛闪石）。

Such earthquakes can be an early warning of volcanic eruptions.

这类地震会是火山爆发的预警信号.

Detailed investigations on field geology, mineralogy, geochemistry and isotope geology have shown that the vien type gold deposits in the Xiaotian Mozitan volcanic basin have the characteristics of epithermal deposit and belong to quartz adularia subtype.

详细的野外地质及矿物学，地球化学.同位素的系统研究表明，晓天&磨子潭火山岩盆地脉状金矿床具有浅成低温热液矿床特征。

The major type of rock in the bentonite deposits in western Lining province is lava and volcanic classic rock, they is alliterated to formation of ore deposits.

辽西膨润土矿床主要岩石类型为熔岩、山碎屑岩，经热液蚀变成矿。

Through analysis of the chemical composition of rock and ore in alliterated belts of ore deposits, the characteristics of the geochemistry of mineralization and minerogenetic mechanism in the volcanic clastics rock-lava alteration type bentonite deposits are summarized.

通过矿床蚀变带岩矿石化学分析，总结了火山碎屑岩&熔岩蚀变改造型膨润土矿的成矿作用地球化学特征和成矿机理。

It had been known for a long time that Yellowstone was volcanic in nature — that's what accounted for all its hot springs and other steamy features ．

很长一段时间以来,人们都知道黄石公园本质上是火山——所以它有温泉和其他蒸汽特征。