Mimas, at the upper right, has an enormous impact crater on one side, and Tethys, at the bottom, has a huge rift zone called Ithaca Chasma that runs nearly three-quarters of the way around the moon.
右上角的是土卫一，在它上面的一边上，有着一个巨大陨石坑；底部的是土卫三，上面有一个巨大的、称为伊萨卡峡谷的裂谷带，它几乎占了该卫星绕行路线的四分之三。
When the rocket struck the bottom of the crater on October 9 last year it blasted out a hole 70ft to 100ft indiameter and 6ft deep.
去年10月9日，火箭按计划成功撞击到月球坑，坑底产生了一个直径为70-100英尺、6英尺深的大洞。
More importantly from the point of view of space exploration, largeamounts of water were discovered at the bottom of the Cabeus crater.
不过对于空间探索来说更具意义的是，在被撞击的凯布斯月球坑的底部发现了大量的水。
Next, the team will try to understand how the compounds they saw in the plume relate to what's actually embedded in the lunar regolith at the bottom of the permanently Shadowed crater.
接下来，小组要试图搞清气柱的成分，以及与气柱有关的那些嵌入月球土被、躲在终日不见阳光的陨坑底部的东西为何物。
The strategic alignment of a large, faint crater at the "bottom" edge of Dione completes the astronomical illusion.
狄俄涅“下部”边缘上巨大而模糊的火山口关键性的校直完成了这个天文学假象。
The Moon, at least at the bottom of a deep, dark cold crater near its South Pole, seems to be wetter than the Sahara, scientists reported Thursday.
据周四报道，科学家发现位于月球南极的冷陨石坑底部阴影地带，湿度似乎比撒哈拉沙漠大。
Latvian Geologist Dainis Ozols said he believed someone had dug a hole and tried to make it look like a meteorite crater by burning a pyrotechnic compound at the bottom.
拉脱维亚地质学家戴尼斯说他相信有人故意挖了一个坑并通过在底部燃烧烟火化合物使它看起来像一个陨石形成的坑。
Apart from avoiding hazards and rough ground, it would be able to jump into the bottom of a crater or ravine to analyse samples and take photographs, and then jump out again.
除了可以避免公害和粗糙平地，它还可以跳入火山或峡谷的底部来分析样本或拍摄照片，然后再跳出来。它也可以在峭壁上盘旋来探测其地貌。
Apart from avoiding hazards and rough ground, it would be able to jump into the bottom of a crater or ravine to analyse samples and take photographs, and then jump out again.
除了可以避免公害和粗糙平地，它还可以跳入火山或峡谷的底部来分析样本或拍摄照片，然后再跳出来。它也可以在峭壁上盘旋来探测其地貌。
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