Scientists first identified this impact in 1980 from the worldwide layer of sediment deposited from the dust cloud that enveloped the planet after the impact.
1980年，科学家首次在从尘云中沉淀下来的全球范围的沉积层中识别出这种撞击，这些尘云在撞击后围绕着地球。
Faced with any situation that can't be solved by the sheer force of activity, they generate a dust cloud of impatience.
面对任何单凭行动的力量无法解决的情况，他们会产生不耐烦的情绪。
她那强大的尘云。
See that dust cloud disappear without a trace.
看到乌云消失得无影无踪。
The meteorite might have caused a huge dust cloud.
陨星可引起巨大的尘埃云。
Pulverised rock will climb as a dust cloud into the atmosphere.
石粉会像尘雾一样上升到大气中。
As a result, parts of the dust cloud have become stratified, pointing toward Merope.
其效果是，部分尘埃云分层指向墨洛珀。
They concluded that what Hubble had seen was probably just a transient dust cloud.
于是他们总结道：哈勃望远镜拍摄到的可能只是瞬间形成的粉尘云。
As a result of this event, a great dust cloud formed in the sky blocking out the sunlight.
这个事件的结果就是，天空形成了一团团的灰尘，遮蔽了阳光。
The term dust cloud describes dust particles that along with air form a potentially explosive mixture.
该术语描述与空气尘埃粒子，形成了潜在的爆炸性混合物的尘埃云。
Sculpted by stellar winds and radiation, a magnificent interstellar dust cloud by chance has assumed this recognizable shape.
由恒星风和恒星辐射雕塑的壮丽的星际尘埃云，碰巧呈现这易辨认的形状。
The theoretical results of dust cloud height and particle ignition time are in good agreement with those of experiments.
另外，燃烧粉尘云轮廓及颗粒点火时间的理论值与实验结果较一致，说明此模型能很好地描述上述流动特征。
As it gets closer, you increasingly fail to see the complex - the corpus, Moon Swirls, and vast dust cloud - as a whole.
随着它越来越近，你越来越无法看到复合体本体，卫星漩涡，还有大片的尘埃云作为一个整体。
Severe wind storms in the west of New South Wales have blown a dust cloud that has engulfed Sydney and surrounding areas.
在新南威尔士州西部有严重的暴风雨吹尘云席卷悉尼及其周边地区。
The bright red bowl, or arc, seen in this image traces the outer surface of the dense dust cloud encasing the young stars.
图中可见红色的弧形，它是一层致密气体的外层表面，这层气体则遮盖着那些年轻的恒星。
Dust Cloud: This pet ability will now be cast by the pet at the target instead of while they are moving toward the target.
灰尘云雾：这个宠物技能会直接对目标施放，而不是在宠物向目标移动的路上施放。
The reason why the dust cloud has grounded planes is because volcanic ash can clog up aeroplane engines and cause serious damage
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 dust cloud is a result of a volcanic eruption at the Eyjafjallajoekull glacier which erupted on March 20, for the first time since 1821.
这些灰云是埃亚·菲亚·德拉冰川上的火山3月20号爆发所产生的，这是从1821年以来这座火山的第一次喷发。
The enormous dust cloud may contain large amounts of silica, a natural component of rock that comes with these types of volcanic explosions.
巨大的火山灰烟霭含有大量的二氧化硅- - - - -一种跟着这种类型的火山爆发而来的天然成分。
The enormous dust cloud may contain large amounts of silica, a natural component of rock that comes with these types of volcanic explosions.
巨大的火山灰云雾含有大量的二氧化硅——一种随著这种类型的火山爆发而来的自然成分。
But because it failed to accumulate enough mass from the dust cloud, the thermonuclear reaction that "lights up" normal stars fail to ignite.
但是因为它没能通过尘埃云累积足够的质量，所以也没有激起“点亮”一般恒星的核聚变。
Analyzed the coal dust samples we collected, mensurated the minimum ignition temperature of coal dust layer and coal dust cloud in different diameter range.
对所采集煤尘样品进行实验分析，测定了不同粒径范围下煤尘层和煤尘云的最低着火温度。
In another incident in the 1980s, a British Airways 747 flew into a dust cloud and the grit sandblasted the windscreen. The pilot had to look out a side window to land safely.
还有一次事故也是发生在上世纪八十年代，当时英国航空公司的一架波音747客机也是飞入尘云之中，沙砾全都喷在了挡风玻璃之上，飞行员只能面朝侧窗才将飞机安全着陆。
The elusive Planet X is, however, shrouded by a dust cloud that bounces sunlight back to the Sun, except for those rare moments when the angle of reflection is just right.
行星X行踪飘忽，躲躲藏藏，被尘埃云雾包裹着，除了反射角度刚刚好的稀有时刻外，都将阳光反射回了太阳。
Traveling, you realize that differences are lost: each city takes to resembling all cities, places exchange their form, order, distances, a shapeless dust cloud invades the continents.
旅行时你会发现各地并没有差别：每个城市都与其他城市相似，城市互换形式、秩序以及距离，飘渺的尘雾漫绕大地。
Though they are strikingly visible in this image from Spitzer's infrared array camera, they are completely obscured in visible light, buried within the core of the surrounding dust cloud.
尽管它们在斯比策的远红外摄像机的图片里非常醒目，仍在云雾区域的中心地带发出的强光之下黯然失色。
He wasn't burned because the survival kit attached to him by a long cord hit the ground first, throwing up a dust cloud that put out the fire in a 10-foot circle. He was surrounded by flames.
原来，由于他身上还有一根长长的绳子，绳子的另一头是他的野外生存套装背包，而背包先落地，把地面尘土高高扬起，瞬间把直径10英尺范围内的火焰给灭了，结果他没有被烧伤。
If it had hit the Earth, it would have made a crater 100 miles across and thrown up an immense cloud of dust.
如果它撞上了地球，就会砸出一个100英里宽的大坑并扬起巨大的尘埃云团。
The limousine sped off down the road in the proverbial cloud of dust.
那辆豪华轿车沿着公路向前飞驰而去，车后扬起了俗话说的滚滚尘土。
The dust behind us grew closer and thickened into a cloud.
我们身后的尘土越来越密，变成了浓密的一团。
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