对这次撞击的计算机模拟显示，这两个物体都会在撞击中熔化，而撞击者稠密的核心会以熔融岩石的形式落入地球的液化铁芯中。
Computer simulations of this impact show that both of the objects would melt in the impact and the dense core of the impactor would fall as molten rock into the liquefied iron core of Earth.
这些水可能是来自撞击的彗星，或来自月球内部。
It could have come from the impacts of comets, for instance, or from within the Moon.
这张照片是迄今为止最为引人注目的星系撞击的图像之一。
This is one of the most arresting galaxy smash-up images to date.
王志军还听到了其它响声，他当时猜测是石头滚动时撞击的声音。
Wang also heard other noises, perhaps stones crashing against stones.
在极少发生的飞机紧急着陆时，你必须采用防撞击的姿势。
In the unlikely event of aircraft having to make an emergency landing, you must adopt the brace position.
这张照片是迄今为止最为引人注目的星系撞击的图像之一。
This is one of the most arresting galaxy smash-up images todate.
这个坑洞尺寸与所要寻求的相同，最关键的是，它的年代也和毁灭性撞击的年代相符合。
The crater was the right size and - crucially - the right age to be the site of the cataclysmic impact.
虽然天体撞击的毁灭性不容置疑，但是没有证据表明彗星导致了地球物种周期性的大灭绝。
While there’s little doubt about the destructive power of cosmic impacts, there is no evidence that comets have periodically caused mass extinctions on our planet.
不过对于空间探索来说更具意义的是，在被撞击的凯布斯月球坑的底部发现了大量的水。
More importantly from the point of view of space exploration, largeamounts of water were discovered at the bottom of the Cabeus crater.
根据接下来的一组照片，喷气推进实验室的史蒂夫·切斯利预测出更精确的轨道，他排除了撞击的可能。
With the next set of images, JPL’s Steve Chesley forecast a more precise orbit, and he ruled out an impact.
根据接下来的一组照片，喷气推进实验室的史蒂夫·切斯利预测出更精确的轨道，他排除了撞击的可能。
With the next set of images, JPL's Steve Chesley forecast a more precise orbit, and he ruled out an impact.
对这次撞击的模拟显示地球确实在短暂的时间内融化了，这意味着像碳和水这样的轻质物质都会完全蒸发掉。
Simulations of the collision suggest that Earth really did melt for a brief time, meaning that all lightweight materials like carbon and water would have been utterly vaporized.
但是其他科学家认为，仅仅在1.3万年前，地球被如此巨大的物体所撞击的几率仅为千分之一。
But other scientists say the chances of the Earth being struck by such a large object only 13, 000 years ago are one thousand to one against.
但是就算是这样，这次撞击的规模如此之小，它对环境产生的影响应该比较小，影响范围也是局部的。
But even if it is, it is so much smaller that its environmental effect would have been both minor and local.
太空飞行器撞击的对象是一个位于月球南极宽达60英里被称为Cabeus的陨坑，这陨坑永远处在阴暗区。
The spacecraft ploughed into a 60-mile-wide crater called Cabeus, which is permanently in shade at the lunar South Pole.
大约44亿年之前，地球被一个有火星大小的行星撞击，撞击的后果一个是地球融化，另外一个就是月亮的形成。
About 4.4 billion years ago, a Mars-sized planet crashed into Earth. This cataclysmic event actually made Earth melt, and the fallout from the collision became the Moon.
2005年，美国宇航局的一项叫做深度撞击的科学任务，是用一块816磅重的铜质物体撞击一颗彗星，以了解其内部更冰冷的物质。
In 2005, a NASA science mission called Deep Impact crashed an 816-pound copper mass into a comet to learn more about its icy interior.
Kennett博士和他的同事在本周于阿卡普尔科举行的美国地球物理联盟会议上所作的报告中指出，木碳中的一些混合物也可证明撞击的存在。
Mixed in with the charcoal, as Dr Kennett and a number of his colleagues reported to a meeting of the American Geophysical Union in Acapulco this week, are other bits that point to such an impact.
对于那些熬夜不睡和早早就起来观测10月9号撞击的天文爱好者来说，着实是乘兴而来，败兴而归，因为他们未能观测到预想的崩溅碎片羽状尘雾。
For space enthusiasts who stayed up, or woke up early, to watch the impact on Oct. 9, the event was anticlimactic, even disappointing, as they failed to see the anticipated debris plume.
发现Chicxulub后，有人认为，即使火山喷发没有导致物种灭绝，也弱化了生物圈，使其在Chicxulub撞击的打击下变得特别脆弱。
After its discovery, some argued that even if the eruptions did not cause the extinction, they weakened the biosphere and made it particularly vulnerable to the Chicxulub hammer-blow.
在‘深度撞击’彗星任务的数据中，我们基本上切切实实地观察到水分子在我们眼前形成，然后又消失。
In the Deep Impact data, we're essentially watching water molecules form and then dissipate right in front of our eyes.
爆炸性的撞击使冰加热并液化，导致喷出物呈流体状。
Explosive impacts heated and liquefied the ice, resulting in the fluid appearance of the ejecta.
兰皮诺认为某些冰碛岩是由流星撞击而产生的，而不是冰川。
Rampino thinks that certain tillites were produced by meteor impacts, not glaciers.
合并：星系间的撞击是如何哺育黑洞的？
内耳含有声波撞击即可变形的纤细的毛细胞。
The inner ear contains tiny hair cells that deform when sound waves hit them.
赛跑者的每一步都以5倍于他们体重的力量撞击地面。
With every stride, runners hit the ground with up to five times their body-weight.
随着一级空火箭和一个月球探测器分别撞击到月球表面不同的两座环形山上，美国航空航天局（NASA）的大型“双重撞月”行动在今天早晨取得了成功。
NASA's double sledgehammer shot to the moon succeeded early this morning when an empty rocket stage and a lunar probe each crashed into separate craters.
另外，这还表明地球上的生命可能会经由撞击产生的碎屑降落到其他行星或者卫星，当然它们能否在这些天体上生存就是另一回事了。
Alternatively, it suggests life from Earth may have landed on other planets or moons on boulders blasted off Earth in an impact, though whether it could survive on those bodies is another matter.
另外，这还表明地球上的生命可能会经由撞击产生的碎屑降落到其他行星或者卫星，当然它们能否在这些天体上生存就是另一回事了。
Alternatively, it suggests life from Earth may have landed on other planets or moons on boulders blasted off Earth in an impact, though whether it could survive on those bodies is another matter.
应用推荐