此进入会如何冲击地球呢？
显然，一个具有想象它冲击地球的气候。
Obviously, one has to imagine it impacted the climate of the earth.
当伽马射线冲击地球高层大气的时候，就会产生一阵阵粒子流，粒子流导致短暂的可见光闪烁，这种光被称为“切伦科夫光”。
When gamma rays hit Earth's upper atmosphere, they produce showers of particles that result in brief flashes of visible light, called Cherenkov light.
泰勒说，“在我们研究之前，我们原来认为地球和月球在巨大冲击后有着同样的挥发物质，只是在数量上有很多区别。
Before our research, we thought the Earth and moon had the same volatiles after the Giant Impact, just at greatly different quantities.
地球上的资源并不是取之不尽、用之不竭的，所以我们应该尽全力保存资源，限制人类活动对地球的冲击。
The Earth does not have an inexhaustible supply of resources, so every effort should be made to conserve resources and limit the impact of human activity on the planet.
如果我们没有进行财务安排，那么受到冲击的人,就会陷于可怕的经济状况中,而地球另一边的人们,就会好得多。
If we didn't have financial arrangements, then the people near the impact would be in a terrible economic situation and the people on the other side would be much better off.
科学家们断定，这些流星的冲击也可能触发了刚好低于地球地壳的地幔上层里的热岩，这就是至今我们所能看到的。
The scientists posit that these meteor strikes may also have triggered the flow of hot rock in the upper layer of the mantle right below the Earth's crust that is seen up to the present day.
如果一个100英尺直径的小行星撞击地球，它在大气中爆炸产生的冲击波可以令数百平方英里内所有的树木倒伏，并杀死所有的大型动物。
If a 100-foot-wide asteroid hit Earth, the shock wave from its explosion in the atmosphere could flatten trees and kill every large animal for hundreds of square miles.
并且就像地球上的火山喷发，当黑洞向星团气体注入高能粒子时，我们可以看到冲击波。
And just like the volcano here on Earth, shockwaves can be seen when the black hole pumps energetic particles into the cluster gas.
太阳暴携带着一股电子及其他带电粒子冲击了地球，与大气的空气相互作用生成了极光。
Solar storms bombard Earth with a stream of electrons and other charged particles that interact with gases in the atmosphere to generate colorful aurora.
在分析这些岩芯时，他们发现冲击石英颗粒———带有特殊排列的微裂缝的薄片，科学家认为他们是外层空间来的物体与地球碰撞留下来的遗迹。
When they analyzed these rocks, they foundshockedquartz grains—slivers with a particular arrangement of micro cracks believed to represent the relic left by an extraterrestrial impact.
喷发还产生了环绕地球7次的大气冲击波，冲击波产生的噪音5000千米外都能听到。
It also generated an atmospheric shock wave that travelled around the Earth seven times, and noise from the blast was heard up to 5, 000 km away.
两万年以前，地球上到处都覆盖着冰川，无论何处的动物都在四处逃窜，躲避着新的冰河世纪的冲击。
Twenty thousand years ago, the earth covered with glaciers everywhere, regardless of where the animals are on the run, to avoid the impact of the new ice age.
他们的理论是，这颗星星的轨道每隔2600万年都会进入奥尔特星云所在的区域，从而激发该处的彗星冲击到地球上。
Their theory was that the orbit of this star every 26 million years moved into an area called the Oort cloud and dislodged comets that then pounded the earth.
气凝胶，地球上最轻的固体物质之一，能够承受一公斤烈性炸药爆炸的直接冲击，能够抵御喷灯产生的1300度以上的高温。
Aerogel, one of the world’s lightest solids, can withstand a direct blast of 1kg of dynamite and protect against heat from a blowtorch at more than 1, 300C.
哈德利发现，由于银河系的质量庞大，它的自转对时空扭曲的冲击应该比地球自转影响的100万倍还要大。
Because of the mammoth mass of our galaxy, this twisting should have an impact on space-time that is more than a million times stronger than that of Earth's spin, Hadley found.
Galdos Systems（一家擅长整合城市地理数据的公司）的罗恩雷克说，地球浏览器带来的冲击使得公众更好的访问这类数据。
Ron Lake of Galdos Systems, a firm thatspecialises in integrating civic geodata, says geobrowsers have led to a pushfor better public access to such data.
就有限的地球而论，对科学家们的最重大挑战，或许是涉及能源使用和其对生活环境冲击的问题。
On the "limited earth," perhaps the most important challenges for scientists are problems related to the use of energy and the impact on our living environment.
太阳风冲击高层大气时，风暴中的电粒子会与大气层的原子发生反应，地球磁场就把这些粒子卷入两极。
When the solar wind smashes into the upper atmosphere, the particles are swept.
答：地球一直受到冲击，慧星和小行星，虽然金矿是非常罕见的。
A: The Earth has always been subject to impacts by comets and asteroids, although big hits are very rare.
地球已经经历过了巨大的转变，猛烈的冲击，以及各式各样的“带来创伤”的事物。
Earth has gone through great transitions and volcanic impacts and all sorts of traumatic things. But it has survived...
今天拯救地球的系列报导中，要带大家一起听听专家的说法，到底气候变迁将对台湾产生怎样的冲击。
So we could be feeling the effects in just 30 years. In our continuing series on saving the planet, we consult local experts, to find out how global warming will impact Taiwan.
当太阳风碰撞地球磁场的时候，就会产生出冲击波，即弓形波。
When the wind hits this field it creates a shock wave known as the bow shock.
有些科学家认为这是由于宇宙化石对地球的冲击导致空气中布满了尘埃而导致的意外事件。
Some scientists think it came after an unexpected incident when a huge rock from space hit the earth and put too much dust into the air.
将无线电，可见光图片与X射线图片相对比，发现冲击波吞没了大质量星云，所以我们仅能看见靠近地球段的边缘。
A comparison of the X-ray image with the radio and optical images suggests that the shock wave is engulfing this massive cloud, so we see only the edge nearest the Earth.
即使对地球生态系统的冲击是在很久以前就开始了，但最严重的破坏是还应该说是在1945年以后。
Even though assaults on the planet's ecosystem started a long time ago, the period of greatest destruction to the earth began after 1945.
Usery说，此项目的推动力来自2004年的海啸之后，而2005年的Katrina飓风则更是凸显了海平面上升会对那些位于沿海地球的人们带来的毁灭性冲击性。
The impetus for the project came after the 2004 tsunami and Hurricane Katrina in 2005 underlined the devastating impact sudden sea level surges can have on those living in coastal areas, Usery said.
冲击波动态高压技术已成为人们研究、认识地球内部物质组成、状态及其性质的重要手段和方法之一，在固体地球科学研究中发挥着重要作用。
Shock compression has become an important method to advance our understanding of the deep Earth's interior, and has played an important role in the research of solid Earth science.
如果UFO真是外星人的乘具，外星人真的同地球人接触，那将会对地球文明产生全面冲击；
If the UFO is really a ride with aliens, aliens really come into contact with the Earth, it will be the full impact of civilization on Earth;
如果UFO真是外星人的乘具，外星人真的同地球人接触，那将会对地球文明产生全面冲击；
If the UFO is really a ride with aliens, aliens really come into contact with the Earth, it will be the full impact of civilization on Earth;
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