permanently shadowed craters翻译
permanently shadowed craters的基本解释
读音: 美: 英:
永久阴影坑：月球南北极区域中，由于地形和光照条件的限制，无法被阳光照射到的坑洞。
例句
Scientists speculate there is water-ice in the planet's permanently shadowed craters.科学家预测在常年背光的火山口处有刨冰存在。This week, the project released new versions of images showing permanently shadowed craters at the moon's South Pole, a prime target for NASA's latest lunar scouts.本周，这个项目公布了新版的影像，其显示了月球南极永久处于阴暗中的环形山-一项美国国家航空航天局最近的月球探测目标。
Earlier data indicated possible ice deposits in permanently shadowed craters near the moon's poles, where water from comet impacts could have been trapped over the moon's long history.早期数据显示，可能的冰层存在于被永久遮挡的月球两极附近的陨石坑中，在月球漫长的历史过程中，彗星撞击带来的水可能埋藏在这些陨石坑中。
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