熔岩流

上升熔岩流到海底并堵住了裂隙，结果把海水封在里面

Rising molten rock flows out on the ocean floor and caps the fissures , trapping the water .

但危险的是，他们低估了如被飞石砸伤、吸入有毒气体或被熔岩流阻断去路的风险。

But they dangerously underestimate the risks such as being injured by flying rocks , the threat of toxic4 gas or getting cut off by lava5 flows .

变质作用是由喷发的熔体被掩埋到20km或更深，深埋的熔岩流使得玄武岩被重新加热到变质温度形成的。

This metamorphism resulted from the eruption and subsequent burial of lava flows to depths of 20 km or more and that deeply buried basalts were reheated to their melting points .

科学家们将从熔岩流中获取更多数据。

The scientists will take more readings from the lava flow .

我见过火山喷发出的熔岩流。

I 've seen the stream of lava from a volcano .

帕霍霍熔岩流是非常不稳定，容易流动。

Pahoehoe lava flows are highly fluid , flowing easily .

它们的方向分布反映了该区域熔岩流的张裂特点。

Their direction distributions reflect the characteristics of fissures in the area .

一次熔岩流构成的一个冷却单元称之为一个岩流单元；

One molten melt which is cooled be called a lava unit .

熔结凝灰岩的液态熔离&泡沫熔岩流成因

Ignimbrites from liquid immiscibility : origination of pumiceous lava flow

这是顺利熔岩流帕霍霍知道。

This smooth flowing lava is known as pahoehoe .

既有喷发熔岩流（主导），也有一些浅源上侵的次火山岩体；

And there are also eruptive lavas ( dominant ), and some subvolcanic rocks .

熔岩流可以烧毁，粉碎并埋葬沿途的所有东西。

Lava flows can burn , crush , or bury anything in their path .

琼北全新世火山区熔岩流流动速度的恢复与火山灾害性讨论

Flow Velocity and Hazard Assessment of the Holocene Lava Flows in the Northern Hainan Island

炽热的熔岩流从夏威夷火山国家公园的启劳亚火山喷涌而出。

A flow of glowing lava issues from Mount Kilauea in Hawaii Volcanoes National Park .

经过了几百万年，火山及熔岩流才筑就了今天的冰岛。

It 's taken millions of years for volcanoes and lava flows to build Iceland .

熔岩流单元测井响应模式

Logging response model for lava flow unit

熔岩流及泥石流谷的特点之一是横剖面为u型。

One of the characteristics of lava and debris valleys is a U-shaped transverse profile .

在夏威夷，熔岩流缓慢接近Pahoa镇的居民。

In Hawaii , lava flows are inching closer to residents in the town of Pahoa .

义大利斯特龙博利岛的火山冒出不祥的烟雾，火山冒出的熔岩流到斯特龙博利岛附近海域。

Steam rises ominously as flowing lava hits the sea off the Italian island of Stromboli .

这是十五年来这个夏威夷区域首次出现这样的熔岩流。

It has been 15 years since this part of Hawaii has seen lava flow like this .

讨论了漫流、溪谷熔岩流和潜流三种流动方式。

Overflow , rivulet-val-ley flow and undercurrent which are three flowing mode as lava flow are discussed .

溢流式喷发以夏威夷型喷发为主，产物组成盾形火山和熔岩流。

The effusive eruption is dominated by the Hawaiian type which generated scutulum volcanoes and lava flows .

在熔岩流单元中黑曜岩位于其顶部和底部。

Dating for Children The obsidian appears on the top and the bottom of lava flow unit .

最惨烈的则是1841年，当时诸多熔岩流埋葬了一个乡镇，杀死1200人。

The most destructive was in 1841 , when lava flows buried a town , killing 1,200 people .

熔岩流呈致密厚层与薄层相间产出，塑性流动构造发育；

The lava flows include the thick layers and thin layers , and the well-developed flow banding is present .

除了熔岩流，埃特纳也几乎稳定、有节奏地喷发蒸汽、火山灰和熔融的岩石。

Besides lava flows , Etna produces an almost constant , rhythmic discharge of steam , ash and molten rock .

当局说，这些岛屿上的熔岩流移动速度每小时大约10到15码。

Authorities say the lava flow on these islands is moving at a rate about 10 to 15 yards an hour .

在野外实地地质考察和借鉴前人工作的基础上，阐述了五大连池火山区的自然地理和地质的概况，总结了熔岩流的研究进展，解释了五大连池新期火山熔岩流的典型的地质现象；

In this paper , I expatiate the physical geography and geological background , and summarize the researches on the lava flow .

其中对人类生命财产构成严重威胁的火山灾害有熔岩流、火山碎屑流、火山泥流和火山海啸。

Lava flows , pyroclastic flows , lahars and volcanic tsunamis are the major hazards that threaten the life and property of the people .

五大连池火山1720～1721年喷发时玄武质熔岩流阻塞的河流不是白河，而是乌德邻河；

The river was blocked up by basalt melter rock flow during eruption from 1720 that to 1721 that is not the Bai river .