Most moons are either round and smooth, or lumpy pieces of space rock.
大多数卫星要么是圆形的，要么是光滑的，要么是块状的太空岩石。
Space Rock, Neo-Psychedelia, Alternative.
太空摇滚，新迷幻，另类。
Can you imagine what would happen if Earth collided with a huge space rock?
你能够想像地球如果撞上太空中的一颗巨大石块会怎么样吗？
It is a space rock captured and now held in orbit by the gravity force of Mars.
它只是星际空间的一块岩体，受火星引力作用而被吸引住，并沿着轨道环绕火星运动。
Near-Earth asteroid - space rock damaged buildings and crashed into Russian lake.
近地小行星——空间岩石毁坏建筑并撞入俄罗斯湖里。
Of course, a lot can happen to an errant space rock in 172 years, hence the odds of one-in-a-thousand.
的确，在今后172年中，这种在太空中漫游的巨石的去向有各种可能，其撞击地球的概率为千分之一。
He was sure he had captured a fireball as a piece of space rock struck the moon with great energy.
他很肯定，当某块星际岩石猛裂撞击月球表面时，他抓拍到了撞击产生的火球。
With proper research and financing, he noted, it should be possible to divert a space rock and avoid disaster.
他提出，通过适当的研究和适度的财政投入，应该有可能使太空岩石转向，避免灾难的发生。
The space rock, estimated to be about 400 meters across, coasted by just inside the orbit of Earth's Moon.
这块太空石头的大小估计有400米，刚好自月球绕地球轨道内滑过。
Our planet's risk of being hit by a dangerous outer space rock may be smaller than scientists previously thought.
我们这颗星球被太空小行星(陨石)击中的危险可能比科学家以前估计的更小一些。
A newly discovered hunk of space rock has a 1 in 75 chance of slamming into the Red Planet on Jan. 30, scientists said Thursday.
科学家们在星期四说，一大块新发现的太空岩石有1/75的几率将在1月30日撞击火星。
What it does do is make the case that Earth was hit by an asteroid shower around 65 million years ago, rather than a single space rock.
造成这场全球灾难的真正原因是，大约6,500万年前，一群小行星——而不是一颗孤立的天体——密集地撞击了地球。
A large space rock may have exploded over Antarctica thousands of years ago, showering a large area with debris, according to new research.
一项新研究显示，数千年前，一大块太空岩石可能在南极洲上空爆炸，碎片散落在一大片区域。
After further observations, the threat of an Apophis impact was lowered, and now the chance of the 270 meter space rock hitting us in 2029 is zero.
但是据进一步的观察，阿波菲斯小行星撞击地球的威胁程度评估被降低，现在的预测，这颗直径为270米的空间岩石在2029年撞击地球的可能性为零。
So far the sighting of a such a bright bolide meteor, produced as a space rock is vaporized hurtling through Earth's atmosphere, really is a matter of luck.
这是迄今为止发现的如此明亮的一颗作为一个被气化的宇宙陨石飞驰通过地球的大气层的火流星，实在是一种运气。
The seismic action of blasting results in the part or whole collapsing of inter-space rock in all probability, which will influence the stability of surrounding rock.
由于爆破地震作用，很可能造成两隧道间岩柱的局部或整体垮塌，进而影响隧道围岩的稳定。
That cocktail-hour moment is the precise time at which asteroid 2005 YU55, a 1,312-ft. (400 m) space rock discovered six years ago, will make its closest approach to Earth.
那个鸡尾酒会时刻是小行星2005YU55最接近地球的确切时间。小行星2005 YU55是六年前发现的一颗1，312英尺（400米）的一个太空石。
This pore space is known as porosity and is expressed as a percentage of the total rock volume.
这个孔隙空间被称为孔隙度，用岩石总体积的百分比表示。
Sedimentary rocks—the most common rock type near the surface—are also the most common reservoirs for water because they contain the most space that can be filled with water.
沉积岩——地表附近最常见的岩石类型——也是最常见的储水层，因为它们可以装水的空间最多。
The proportion of empty space in a rock is known as its porosity.
岩石中空隙的比例被称为孔隙度。
Escape provides a better answer. The atmosphere did not get locked away as rock; it dissipated into space.
看来只有逃逸说才能提供更好的解释：火星上的大气并非被固化成岩石，而是洩漏到太空中去了。
But the young Fisherman answered not his Soul, but in a cleft of the rock he built himself a house of wattles, and abode there for the space of a year.
但年轻的渔夫却并不作答，他用枝条在岩石的裂缝里盖了一所小房子，并在那里蜗居了一年。
But rather than simply visiting a co-orbital asteroid and bringing back rock samples, the mission could be used as a step toward the ultimate goal of space colonization.
但是，而不是简单地访问了co - or bital小行星和岩石样本带回，任务可以用作一步的终极目标的空间。
Bees, he found, have a memory for time and space, using landmarks such as trees, rock formations or barns to help guide themselves.
他发现，蜜蜂具有时间和空间记忆，能利用树、岩层或谷仓这样的地标来帮自己引路。
Female argonauts tuck masses of tiny eggs into spare space in the structure, Vecchione notes, much as bottom-dwelling octopuses protect their eggs in rock crevices.
韦基奥指出，雌舡鱼会在壳内的空隙处产下大量的卵，而在海底栖息的栖章鱼往往把卵产在岩石缝里。
NASA's Spitzer Space Telescope showing a band of dust around the bright star that strongly matches the contents-such as water ice, organics, and rock-of a comet busted apart in a collision.
nasa斯必泽太空望远镜的资料，资料显示这颗明亮的恒星周围环绕着一个尘埃带，其中的物质包含水冰、有机物和岩石，跟碰撞后粉碎的彗星物质极为相似。
Compressed rock can also drive horizontally, into nearby soil or space not occupied by anything as dense as itself.
压缩的岩石也会向水平方向运动，进入到不如自身密集的，临近的土壤中或者空间里。
Compressed rock can also drive horizontally, into nearby soil or space not occupied by anything as dense as itself.
压缩的岩石也会向水平方向运动，进入到不如自身密集的，临近的土壤中或者空间里。
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