Zircon starts off as molten magma, the hot lava from volcanoes.
锆石开始是熔融的岩浆，来自火山的热熔岩。
Some rocks from volcanoes break down to form black sand.
有些火山岩被撞碎后会形成黑色的沙。
Smoke came from volcanoes inactive for a hundred years.
一百年不活动的火山冒出了烟。
These tubes were formed after the flow of lava from volcanoes, he contended.
这些管是由火山的熔岩流出后形成，他争辩。
The land was first created by lava from volcanoes. Now it's being reshaped by ice.
冰岛这块土地原本由火山喷发的岩浆所筑就，现在却被冰川不断重塑。
"We cannot stop carbon emissions because most of them come from volcanoes," he said.
“我们无法阻止二氧化碳排放，因为它们大多数来自火山喷发，”他说。
The carbon dioxide from volcanoes was chemically locked away in the rocks and never recycled.
从火山上散发的二氧化碳从化学角度上从岩石上解封，并且不再循环。
Lava tubes serve as underground pipelines, allowing molten rock to flow under and away from volcanoes.
溶洞像一个底下管道使熔融岩石从火山下端流走。
Volcanic ash will fall everywhere on Earth, heaviest downwind from volcanoes for several hundred miles in that direction.
火山灰会在地球上到处散落，从火山而来的最沉重的下风会往该方向飘达几百英里远。
In Iceland, towns are already using energy generated from volcanoes, but this new approach could create up to ten times more electricity.
火山所产生的能量已经在为冰岛部分城镇的家庭供电，但这个新方法产生的最高电力能比传统方式多十倍。
The incredible pictures perfectly capture earth's destructive nature from volcanoes worldwide, some of which are 400 miles above the planet's surface.
这些从全球捕捉来的不可思议的图片，完美的捕捉了火山具有破坏力的本性，其中一些火山在海拔400英里以上。
Regions of the ancient lava field, which flowed from volcanoes 201.4m years ago, are preserved in sediments in Newark and Hartford, in the north-eastern US.
这些201.4万年前从火山口流下的古老熔岩被保存在美国东北部纽瓦克和哈特福德的沉积物中。
The earth's atmosphere is polluted naturally by sandstorms and the dust and gases from volcanoes. but the most serious kind of air pollution comes from people.
地球上的大气自然的受到沙尘暴和火山喷发的尘埃和气体的污染。但是最严重的空气污染确实人为的。
As the Earth has cooled and crystallised, there were gases from volcanoes coming to the surface and the steam from them has probably formed the majority of the oceans.
当地球冷却和结晶的时候，来自火山的气体到达地球表面，其中的蒸汽可能已经形成了海洋的大部分。
As oceans reopen new crust is pulled forth from volcanoes; old crust is destroyed as tectonic plates return to the depths from which those volcanoes ultimately draw their fire.
当各大洋重新出现时，新地壳便从各个火山喷涌而出；当构造板块移回到海底深处(这些火山的最终喷发就是源于海底深处)时，旧地壳便被摧毁。
We don’t know for sure what’s under our earth’s crust but this theory completely forgets to mention where the magma that erupts from volcanoes comes from if the earth is hollow.
我们至今仍然不知道地壳之下是为何物，但是这个理论遗漏了一个问题：如果地球是空心的，那么火山喷发而出的那些岩浆来自何处？
They are called shield volcanoes, because viewed from above, they kind of resemble shields, like a warrior's shield.
它们被称为盾形火山，因为从上方俯瞰，它们有点像盾，就像战士所持的那种盾。
Within the span of several centuries, the Lapita stretched the boundaries of their world from the jungle — clad volcanoes of Papua New Guinea to the loneliest coral outliers of Tonga.
在几个世纪的时间里，拉皮塔人扩展了他们的边界，从巴布亚新几内亚的丛林覆盖的火山延伸到汤加最孤独的珊瑚离群。
Most volcanoes that occur in the interiors of plates are believed to be produced by mantle plumes, columns of molten rock that rise from deep within the mantle.
人们认为，大多数发生在板块内部的火山爆发都是由地幔柱造成的，地幔柱是指从地幔深处涌出的熔岩柱体。
There are those which sit over isolated 'hotspots' of upwelling magma from deep in the earth, like the volcanoes of Hawaii.
有那些座落于有不断从地底深处上涌岩浆的单独“热点” 之上的火山，就像夏威夷的火山一样。
The surface mark of an established plume is a hot spot—an isolated region of volcanoes and uplifted terrain located far from the edge of a surface plate.
一个已形成的烟羽的表面标志是一个热点——一个远离表面板块边缘的火山和隆起地形的孤立区域。
When the Hawaiian Islands emerged from the sea as volcanoes, starting about five million years ago, they were far removed from other landmasses.
当夏威夷群岛从大约500万年前开始以火山的形式出现在海面上时，它们远离其他陆地板块。
Certain "misplaced" volcanoes far from plate edges result from a second, independent mechanism that cools the deep interior of Earth.
某些远离板块边缘的“错位”火山是由另一种独立机制造成的，这种机制能够使地球内部深处的温度降低。
Wilson suggested that the long chain of volcanoes stretching northwest from Hawaii is simply the surface expression of a long-lived volcanic source located beneath the tectonic plate in the mantle.
威尔逊认为，夏威夷向西北延伸的火山长链只是一个长期存于板块下、地幔中的火山源在板块表面的表现。
Gas mixtures emitted from present-day volcanoes resemble this early atmosphere, suggesting its origin from volcanic eruptions.
现代火山释放出的气体混合物类似于这种早期的大气，这表明它（地球）起源于火山喷发。
From rice patties, to volcanoes, quaint Balinese villages, a trip to Bali is a trip of a lifetime.
从肉饼饭到火山，再到古朴的巴厘岛村落，巴厘岛一定是你终身难忘的旅程。
Then there are those which sit over isolated "hotspots" of upwelling magma from deep in the earth, like the volcanoes of Hawaii.
然后就是那些座落于有不断从地底深处上涌岩浆的单独“热点”之上的火山，就像夏威夷的火山一样。
So from that day to this travel and volcanoes seem to be strangely linked.
于是从那天起，旅行与火山便奇怪地联系到了一起。
So from that day to this travel and volcanoes seem to be strangely linked.
于是从那天起，旅行与火山便奇怪地联系到了一起。
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