1·Toward the top (northern) end of the image, the ice becomes sparser, but the walls of a large impact crater in the upper-left corner provide a refuge for an oblong ice deposit on the crater floor.
接近照片顶部尽头(即北部)，冰雪变得较稀少，但是左上角一个巨大的撞击陨石坑壁却为环形山底的一块椭圆形积冰提供了庇护所。
2·But the LCROSS (Lunar Crater Observation and Sensing Satellite) mission could eventually have a similarly dramatic impact on space exploration.
但LCROSS探测器(全称为月球环形山观测和遥感卫星)的这项任务有可能最终会在空间探索领域中具有同样深远的影响。
3·Landing in 2004 in Meridiani Planum, the robotic Opportunity has embarked on its longest and most dangerous trek yet, now aiming to reach large Endeavor Crater sometime next year.
2004年着陆于子午平原，机器人机遇号开始了它最长最危险的游历，目前它正意图在明年某个时候到达巨大的奋进环形山。
4·Why is this giant crater on Mimas oddly colored?
土卫一上这个巨型环形山为什么有这么古怪的颜色？
5·The lunar crater named after Tycho Brahe, a 16th century Danish astronomer, near the moon's south pole, is 85km across.
第谷•布雷赫是16世纪的丹麦天文学家，月球表面的那座环形山就是以他的名字命名。 此山在靠近月球的南极，直径达85公里。
1·The lava will just ooze gently out of the crater.
熔岩只会缓缓地从火山口流出来。
—— 《柯林斯英汉双解大词典》
2·Lava bubbled a few feet below the lip of the crater.
熔岩在火山口下几英尺处沸腾。
—— 《牛津词典》
3·If you go further, you'll see the second crater.
如果你继续往前走就会看到第二个火山口。
4·The remarkable photograph of a 'moonbow' was taken by Wally Pacholka as he looked over the Haleakala crater on Maui Island in Hawaii.
这张引人注目的‘月虹'照片是由 Wally Pacholka 在游览参观夏威夷毛伊岛哈雷阿卡拉火山口时拍摄的。
5·The camera isn't looking straight down, but is pointed 22 degrees east so we get a better view of the crater's slopes, " comparable to a view from an airplane window," the university says.
据亚利桑那大学介绍，“这架照相机机不是直接向下拍摄，而是向东转了22度，这样我们能更好地看到火山口的斜坡，“和从飞机窗口向外看差不多”。