届时如果火山灰云飘向另一个方向，飞机可能会被指示绕开或在其上方飞行。
If the ash cloud were to drift in another direction, flights could be sent around or above it.
纽约大学的气候模拟专家Mike Rampino 的计算机模拟显示，由此产生的火山灰云可能使该地区陷入黑暗。
Computer simulations by Mike Rampino, a climate modeler from New York University, show that the resulting ash cloud could have plunged the area into darkness.
抛上天空的灰云的大量存在已经够糟糕了。
The very existence of the ash cloud thrown into the sky was bad enough.
这和火山炙热气体掀起火山灰云非常相似。
This is similar to the hot volcanic gases drag up the clouds of dark ash.
天上有这么多的灰云，我看今天要下雨。
全是她说，火山灰云的移动是很难预测的。
But she said the ash cloud's movement is difficult to predict.
但是，灰云行为的无法预测使事情变得更糟。
But an inability to predict the cloud's behaviour made matters worse.
下面是火山的地图位置及火山灰云的范围。
The map shows the location of the Grímsvötn eruption. Source Iceland Met.
天气酷冷，天空中一大片阴暗的灰云遮没了太阳。
The sun was concealed by the dreary expanse of grey cloud that covered the wintry sky.
火山灰云将在周三到达英国和欧洲的北部区域，她说到。
Ash could reach the United Kingdom and northern continental Europe Wednesday, she said.
届时如果火山灰云飘向另一个方向，航班将可以在其周围或上方飞行。
If the ash cloud were to drift in another direction flights could be sent around or above it.
这不是在当时的大新闻，但其中一人创造了一个灰云横跨北美延伸。
It wasn't big news at the time, but one of them created an ash cloud that stretched across North America.
然而当火山灰云仍处在欧洲最大的一些机场上空时，那几乎是不可能的。
But when it sits over Europe's biggest airports that is all but impossible.
丹妮只是走过他身边，一个老人就在几尺外的地上哀鸣，盯着鼓胀的灰云。
Dany walked right past him. There was an old man on the ground a few feet away, moaning and staring up at the grey belly of the clouds.
Attabad大灾难发生后第二天，1月6日，继续崩塌的土地搅起巨大的灰云。
Huge clouds of dust arise as land slides continued on January 6, 2010, the second day of the Attabad disaster. Original here.
类似这样的火山灰云触目惊心，其对空气质量以及包括农作物的植被具有剧烈的影响。
Ash clouds like this are impressive to see, and they can have a dramatic influence on air quality and vegetation, including crops.
默拉皮火山喷发出的火山灰云接近印尼Balerante的小村庄，当地居民逃离危险地带。
Local residents evacute a danger zone as the Merapi volcano releases ash clouds near the village of Balerante in Indonesia.
印尼的默拉皮火山于星期一早晨开始喷发出灼热的灰云，向南发送出约为1.5公里的火山烟羽。
Indonesia's Mount Merapi started spewing hot ash clouds on Monday morning, sending a 1.5-kilometer plume toward the south.
灰云让航班不得不滞留在地面，是因为火山灰会阻塞飞机的发动机并且导致严重损坏。
The reason why the dust cloud has grounded planes is because volcanic ash can clog up aeroplane engines and cause serious damage
2010年4月，一道明亮的闪电划过冰岛埃亚·菲亚·德拉冰盖冰川火山上空，穿透火山灰云。
A bright bolt of lightning crackles within the ash cloud from the eruption of the eyjafjallajokull volcano in Iceland in April 2010.
火山灰云已向东南方向漂移，遍布整个欧洲，已造成全球数千架航班停飞，大量旅客滞留。
A cloud of ash from the volcano has drifted southeast across Europe, grounding thousands of flights and stranding passengers worldwide.
目前，火山灰仅导致一些短距离的国内航班延迟；大型飞机可以在火山灰云上方正常飞行。
So far, the ash has only deferred some small domestic flights; larger planes are able to fly over the cloud.
晶间孔隙主要发育在陡一段下部的粗粉晶含灰云岩中，白云石晶体为自形晶和半自形晶。
The former are mainly developed in the coarsesilt grained, euhedral and semi-euhedral crystalline calcitic dolomites occurring in the lower part of the first member of the Doushantuo Formation.
气象局发言人称，由于天气系统变化太快，所以除了以上信息，很难再预测火山灰云的方向。
Met Office spokesman said it was difficult to forecast the cloud's direction beyond that because weather systems were changing so rapidly.
德国空中交通管制部门之前曾预警火山灰云将可能在周一返回德国，到时将关闭德国的机场。
Air traffic controllers previously warned of the ash cloud's possible return for Monday, which could have led to the closure of German airports.
因为火山灰云漂浮在欧洲扎根，九天前从伊拉克巴格达起飞的伊拉克航班公司的航班已经到期。
The Iraqi Airways flight had been due to take off from Baghdad nine days ago, but was grounded by the volcanic ash cloud drifting over Europe.
这个过程可以在埃亚非德拉火山记录片中看到：冲击波在在浓烟中扩散，携带着黑暗的火山灰云进入大气层。
This process can be seen in a movie of the Eyjafjallajokull volcano where the shock waves propagating in the smoke are followed by the rise of dark ash clouds into the atmosphere.
这个过程可以在埃亚非德拉火山记录片中看到：冲击波在在浓烟中扩散，携带着黑暗的火山灰云进入大气层。
This process can be seen in a movie of the Eyjafjallajokull volcano where the shock waves propagating in the smoke are followed by the rise of dark ash clouds into the atmosphere.
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