查询词典 impact crater

Because Dione is relatively small, an impact causing a 35 kilometer crater could have spun the satellite.

由于土卫四比较小，在受到比较大的撞击（撞击坑大于35千米）时它会被转动。

This image shows dune in one crater on Mars. It is formed by asteroid impact.

这张图片显示的是火星上一个陨坑内的沙丘地，该陨坑是小行星撞击形成的。

It is approximately 22 kilometers (14 miles) in diameter, more than 20 times larger than another impact crater, Victoria, where Opportunity spent most of the past two years.

该坑直径约22公里，比"机遇"号过去两年大部分时间所呆的地方"维多利亚坑"大20倍。

Cover part of the Haworth crater at the moon's south pole and the western rim of Seares crater, an impact feature near the north pole.

这些图像是在2008.11.17得到的，覆盖了月球南极的霍沃斯火山口和西部的Seares火山，接近北极。

As such, it was situated on the sheer drop-off that marked the edge of the Basin-the remains of a major impact crater that had gouged a magnificent long bowl out of the surface.

正因为如此，它坐落在盆地边缘的峭壁上——所谓盆地，就是冲击火山口遗迹在地表形成的一道壮观的狭长凹地。

At first it wasthought to be a meteor impact crater due to its circularity butthis has since been disproven due to the lack of shock-altered rockin its vicinity.

首先他被认为是一个陨石撞击而产生的陨石坑，因为它呈现的是一个圆的形状；但是这个说法已经被推翻，因为它的坑内附近缺乏陨石撞击会产生的变质岩石(shock-alteredrock)。

With a four-kilometer drop, this high cliff surrounding Echus Chasma, near an impressive impact crater, was carved by either water or lava.

陡峭的悬崖围绕着Echus深谷，落差有4，000公里，而深谷就位于撞击坑附近，由流水或熔岩侵蚀而成。

Hypotheses for the formation of Ithaca Chasma include cracking of Tethy's outer crust as the moon cooled long ago, and that somehow the rift is related to the huge Great Basin impact crater named Odysseus, visible elsewhere on the unusual moon.

关于Ithaca Chasma如何形成的假说包括在很久以前土卫三慢慢变冷的过程中，其外表地壳裂开，以及那条裂缝可能与在别处一个叫奥德修斯的巨大陨石坑有关。

About 50,000 years ago, however, a large meteor created Barringer Meteor Crater in Arizona , USA . Also known simply as Meteor Crater, the resulting impact basin spans over a kilometer.

然而，在50，000年以前，一顆巨大的流星在美國亞利桑那州，造成了貝林傑隕石坑，其直徑約有一公里。

The study of natural fullerenes is a new area of across fullerene science and geological science. So far natural fullerenes have been found in shungite, fulgurite, carbonaceous conglomerates in impact crater, E/K boundary carbonrich clay rock layer, T/P boundary layer, dinosaur eggshell, coal, heavy crude oil, solid bitumen and socalled seminatural fullerenes in common soots, Chinese ink sticks, commercial char, et al., only with low concentrations.

天然富勒烯研究是富勒烯科学和地质科学相交叉的一个新兴研究领域，迄今为止已在桑加岩、闪电熔岩、陨石撞击坑中的含碳质角砾岩、古近系/白垩系地层界线的含碳粘土岩、三叠系/二叠系界线岩石、恐龙蛋壳、煤、重质油、固体沥青以及半天然的烟灰、木炭、书墨等物质中检测到富勒烯的存在，但含量很低。

Methods: Five patients with parkinsonism or dystonia were assigned to general anesthesia using an modified endotracheal tube.

本实验依照人体实验之相关规定进行，五位患有帕金森氏症或肌张力异常的病人接受神经立体定位手术。

If you can benefit from this book, it is our honour.

如果您能从本书获益，这将是我们的荣幸。