查询词典 volcanic eruption

Sub-volcanic rocks include andesitic porphyrite, rhylitic porphyry, cryptoexplosive breccia as well as autobreccia etc.(2) Volcanic lithofacies——through the observation of cores, identification of thin sections and interpretation of well logs and seismic data, there are 8 kinds of lithofacies for the volcanic rocks of Yingcheng Formation are identified: fallout facies, effusion facies, pyroclastic flow facies, base surges facies, lahar facies, eruption-sedimentary facies, subvolcanic facies and extrusion facies.(3) Three types of eruption——i. e. explosion, effusion and surge.(4) Two kinds of eruptive environments——Subaerial (e. g. volcano in Well Shangshen 3) and subaqueous .(5) Three remarkable volcanic apparatus in Shengping-Wangjiatun area——layered, micro-shield and cone volcanoes according to volcanic processes and lithofacies distribution.

次火山岩有安山玢岩、流纹斑岩、隐爆角砾岩及自碎角砾岩等；(2)火山岩相——通过岩芯观察、镜下鉴定、测井与地震资料解释，营城组火山岩中发育8种岩相类型，即爆发空落相、溢流相、火山碎屑流、基底涌流相、喷发沉积相、火山泥石流相、侵出相和次火山相等；(3)火山喷发的形式——有爆发、溢流和涌流三种；(4)火山喷发环境——有陆上(如尚深3井火山)和水下两种；(5)火山机构类型——根据火山作用特点和岩相分布特征，在升平—汪家屯地区识别出三类截然不同的火山机构，即层火山、微型盾火山和渣锥火山。

The distinctive features of volcanic rocks, especially the spilite, illustrates that mantle plume or hotspot with small scale might be the essential origin of a series geologic events such as the extension of crust, the interval eruption of submarine bimodal volcanic rocks especially the increasing eruption of basic rocks, and the mineratlization of Ashele mine

认为成岩、成矿背景属裂陷拉张环境，火山岩尤其是细碧岩具有五大特殊性，初步提出了热点作用是导致地壳拉张、双峰式火山岩间互喷发、从早到晚基性火山作用趋于增强、以及成矿作用等一系列地质事件的深层次原因的看法

In 1996, two weeks after an enormous volcanic eruption beneath the ice cap, billions of gallons of meltwater gushed from a glacial lake, causing Iceland's worst deluge in 60 years.

1996年，两个星期后，一个巨大的火山喷发在冰盖之下，亿万加仑的融化的雪水涌出从一个冰川湖，造成冰岛最严重的大洪水在60年代。

In 1996, two weeks after an enormous volcanic eruption beneath the ice cap, billions of gallons of meltwater gushed from a glacial lake, causing Iceland's worst deluge in 60 years.

于1996年，在两周之后一个巨大的火山爆发在冰盖之下，亿万加仑的融水涌出从一个冰河湖，引起冰岛的最坏的大洪水在60年代。

In 1996, two weeks after an enormous volcanic eruption beneath the ice cap, billions of gallons of meltwater gushed from a glacial lake, causing Iceland's worst deluge in 60 years.

在1996年，两个星期后，一个巨大的火山爆发在冰盖之下，亿万加仑的融水涌出从冰川湖，造成冰岛最严重的大洪水在60年之久。

If a volcanic eruption wipes out all of the plain mice, the island will be repopulated by striped mice.

假设一次火山爆发消灭了所有的平常老鼠，这个小岛将是斑纹鼠的天下。

If a volcanic eruption wipes out all of the plain mice, the island will be repopulated by striped mice.

如果火山爆发杀死全部无花纹老鼠，那么，条纹老鼠将重新在这个岛屿繁殖。

The four major causes lightning, volcanic eruption, sparks from rockfalls, and spontaneous combustion are further supported with human activities like accidents and arson.

四个主要的原因闪电，火山爆发，火花从平地，并自燃进一步与纵火等事故和人类活动的支持。

Following a volcanic eruption, the entire population of the South Atlantic island of Tristan da Cunha was evacuated to Britain.

因为火山爆发，位于南大西洋的特里斯坦-达库尼亚群岛的所有人口全部撤离到英国。（Tristan da Cunha，英国的海外领地之一，它是全世界最偏远而有人居住的离岛。

The volcanic eruption at Santorini 250 years later destroyed the palaces again, although Knossos was rebuilt for a new dynasty.

在火山爆发的桑托林销毁250年后再次宫殿，虽然克诺萨斯重建一个新的时期。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。