这些行星最近所经历的大碰撞，会改变他们和他们的表面。
These planets and their surfaces may be heavily modified by the last, big collision they experience (e.g. the largely metal composition of Mercury or the Moon).
这个壳层的存在表明在过去不久发生过星系之间的大碰撞。
The shells' presence indicates a Titanic clash with another galaxy in the relatively recent past.
你们拥有无可争议的中量级冠军和无可争议的次中量级冠军大碰撞。
You have the undisputed middleweight champion and the undisputed junior middleweight champion bumping heads.
明末清初西学进一步传入中国，引起了中西方文化的第一次大碰撞。
During the period between the late Ming Dynasty and the early Qing Dynasty Western learning was further introduced to China, which led to the first collision between Chinese and Western cultures.
在这个虚拟大碰撞中，暗物质先是落在碰撞区的中心，然后又向外反弹。
In that virtual version of the gigantic encounter, dark matter falls to the centre of the collision, and then rebounds back out.
大碰撞同时会把两个星球的外层剥离，外层包含轻得多的元素比如硅。
Animpact would have stripped away the outer layers of the two worlds, containing mostly lighter elements like silicon.
如果整个月球的水含量都与我们的测量结果相近，那么月球大碰撞说会有些小麻烦。
"If the whole moon has the amount of water equivalent to what we analysed, then the giant impact theory is in a little trouble, " says Saal.
大碰撞假说能够解释月质学的许多方面内容，包括月球核心的大小、密度、月岩的同位素组分等。
The Giant Impact Theory explains many aspects of lunar geology including the size of the Moon'score and the density and isotopic composition of moon rocks.
另外一种可能是：那些黑色物体是由“大碰撞”遗留的逊原子微粒组成。据认为“大碰撞”创造了宇宙。
A even more possibility is that the dark matter is composed of sub-atomic articles left over the Big Bang that is believed to have sparked the creation of the universe.
按照一位美国科学家的说法，有一天巨型安全气囊会拯救世界，使我们免于同一颗巨大的彗星发生宇宙大碰撞的灾难。
Giant airbags could one day save the world from the disaster of a cosmic collision with a giant comet, according to a scientist in the United States.
一种主流看法认为是重力潮汐作用改变了月球的外壳，并使其向一侧倾斜，但该新理论是以解释月球成因的“大碰撞”模型为基础的。
One leading idea is that gravitational tidal forces reshaped the moon's crust and made it lopsided. But the new theory builds on the "giant impact" model that explains the moon's creation.
当星团里的恒星足够靠近时，包括黑洞在内的各种类型恒星的碰撞与合并的可能性会非常大，虽然这种事件很少发生。
When stars are as close together as they are in clusters, then although still rare events, the likelihood of collisions and mergers between stars of all types, including black holes, is much higher.
在这之前，大切诺基只有头部悬挂式的气囊。在侧面碰撞中机构只把他分类到边际保护中。
Before, the Grand Cherokee had only head-curtain airbags, which the Institute rated as only marginal protection in side crashes.
这种类型的脑外伤对于孩子来说类似于经历了一次大的汽车碰撞或者翻车。
The head trauma from this type of abuse is similar to the damage that would occur if a child were in a major car collision or if the car rolled over.
最严重的地震碰撞发生在康赛普西翁（智利第二大城市，还有遥远的胡安 费尔南德斯群岛）海岸两边的一系列小镇和村庄。
Worst hit were a string of towns and villages on the coast either side of Concepción, the country’s second city, as well as the remote Juan Fernández islands.
据称，在两个弱作用大质量粒子碰撞时会发生湮灭，并且放出伽马射线，类似费尔米卫星的探测器能够捕捉到这种信号。
These annihilations are thought to occur when two WIMPs collide, generating gamma-rays which can be picked up by detectors such as those on board Fermi.
一些研究汽车效率的专家建议制造重量轻但体型大的轿车，设置吸能碰撞区。
Some car efficiency experts have recommended making cars light but also large, with energy-absorbing crush zones.
上新世大约结束于三百万年前发生在北半球大冰原之间的碰撞。
The Pliocene ended around three million years ago with the onset of large ice sheets in the Northern Hemisphere.
这次试运行将可能使这个庞然大物进行更高性能的碰撞，从而发现新的粒子。
The tests bring the giant machine closer than ever to high-energy collisions that physicists hope will lead to the discovery of new particles.
对这些正电子有一个可能解释，就是它们来自同一种暗物质以正、反物质形式出现的一对粒子的碰撞（物质湮灭），这样的暗物质又被称为“大质量弱相互作用粒子”（WIMP）。
One possible explanation for these positrons is the mutual annihilation of the matter and antimatter forms of a type of dark matter called weakly interacting massive particles, also known as WIMPs.
这部设计来使质子光束相互碰撞以模仿宇宙大爆炸的机器，是在去年大吹大擂地启动的。
The machine, which was designed to smash together beams of protons in a bid recreate conditions after the Big Bang, was launched with great fanfare last year.
大得能影响全球农业的火山爆发比日冕大喷发的发生几率还小100倍。灾难性的小行星碰撞则更罕见了。
Volcanoes that change climate enough to affect agriculture round the world are perhaps 100 times rarer than that, and cataclysmic asteroids rarer still.
它是海下麦夸里河山脉暴露出来的一部分，由两大构造板块碰撞形成。
The oceanic island is the exposed part of the undersea Macquarie Ridge, which is formed by the meeting of two tectonic plates.
改变了碰撞层，所以动物现在避免大的悬崖岩石。
Changed collision layers so animals now avoid large cliff rocks.
改变了碰撞层，所以动物现在避免大的悬崖岩石。
Changed collision layers so animals now avoid large cliff rocks.
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