Small meteorites have left impact craters all over the planet’s surface.
这个行星表面布满了小块陨石留下撞击坑。
Bright ejecta rays such as these are produced as impacts excavate and eject relatively unweathered subsurface material.
这些放射状陨石坑产生于天体撞击溅下物质，绵延在遍布陨石坑水星表面数百公里。
He discovered an unusual meteorite.
他发现了一块奇异陨石。
The metallographic cooling rate was measured for the Deng Ujimqin mesosiderite using And profile ac concentration vs.
采用剖面中间浓度与镍纹石带宽度系测定了东乌珠穆沁中铁陨石金相冷却速率，其冷却速率介于0。
A micrometeorite impact, a snag, a wayward tool or even a misstep can spell doom for an astronaut.
太空人只要给一颗微陨石撞上、给钩住、一个工、甚至一次足，都可能万劫不复。
Some people have reported seeing more semivolatile elements in a class of interplanetary dust particles (IDPs) called “chondritic porous” IDPs.
曾有人报告在一类被称作“多孔球粒陨石”行星尘埃颗粒（IDPs）中见到了较多半挥发性元素。
Simply introduce the aerolith epigraph of Ming Jiajing, enumerate the lists of inscriptions and horizontal tablet of mosques in Datong area.
随后简单介绍了明嘉靖丙午陨石题记，列举了大同辖域清真寺碑刻匾联名单。
If you look over the element ratios we measured, you might conclude that our comet particles look more like chondritic porous IDPs than CI chondrite meteorites.
如果你查看我们测定元素比率，你将得结论——我们彗星颗粒看上去更接近多孔球粒陨石IDPs而不是CI球粒陨石。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
No only here at Meteor Crater but anywhere in the Solar System.
不仅仅在这个陨石坑太阳系所有的陨石坑都如此。
This is one of the hallmarks of impact craters.
陨石坑都有这样的特点。
Meteoroids become meteors when they enter our atmosphere and meteorites when they hit the ground.
流星进入地球大气层时会变成流星，撞击地面时变成陨石。
They've lived through the meteor that killed the dinosaurs.
它们见证过杀死恐龙的陨石。
He reached this conclusion after studying a meteorite.
这是他研究一块陨石后达成的结论。
But the meteorite Peary took is still there.
但来的陨石仍然在那。
The site of a lake formed more than 3.5 billion years ago.
这个陨石坑形成于35亿年前。
Scientists believe it was just a meteor not a meteorite.
家认为这只是一个流星，而不是陨石。
That's when most of the highland cratering occurred.
那就是月陆陨石坑的形成时期。
It blew out windows in more than 4,000 buildings.
陨石爆炸造成4000多座建筑的玻璃爆裂。
The planet's gonna undergo this meteoric bombardment for, like, 5,000 years.
星球将遭受大概五千年的陨石轰炸。
And in these meteorites there were from 60 to 80 amino acids.
在这些陨石中有60到80个氨基酸。
The young Earth was once completely covered by impact craters.
年轻的地球曾经完全被陨石坑覆盖。
A hunt is underway for rocks from a large meteorite that was seen over parts of southern Norway.
一颗大型陨石在挪威南部部分地区上空坠落后，人们开始寻找坠落的陨石碎片。
Those remnants are known today as the Allende Meteorite.
这些残余碎片在如今被称为艾伦德陨石。
And the composition of that meteorite, is very consistent with the composition of Baptistina.
那个陨石的成分，与巴蒂斯缇娜其实非常一致。
The meteorite itself went for $21,000.
陨石本身拍出21000元。
This crater hints at the size of the explosion in western Ghana.
这个陨石坑暗示了加纳西部爆炸的规模。
My surface is made of stone, covered in craters you see.
我的表面是石头，被陨石坑覆盖。
Flight MH17 did not crash as a result of meteor strikes.
马航MH17航班坠毁的原因并不是因为陨石撞击。
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详细解释
表面布满了小块陨石留下
下物质，绵延在遍布
系测定了东乌珠穆沁中铁
、甚至一次
国历史频道纪录片《宇宙》
太阳系所有的
60秒-
界（原版）
来的
家认为这只是一个流星，而不是
元。
