这些发现是基于对火星冰冠的详细雷达测定数据。
The findings are based on detailed radar measurements of ice caps on Mars.
Mikucki说：“可能火星上的冰冠也保存的很完整。可能在火星部分覆盖着冰的下面或其他星球也有这种微生物。”
"Perhaps the ice caps of Mars are actually protective, and that [kind of] life could exist below some of these ice-covered regions and on other planets," Mikucki said.
尤伯和她的同事也分析了火星上要大得多的北部极地冰冠。
Zuber and her colleagues also analyzed Mars's much larger northern polar cap.
火星北半球的冰冠几乎被宏伟的博勒拉峡谷一劈为二。
The northern ice cap on Mars is nearly divided into two by a huge division named Chasma Boreale.
北部冰冠位于基本覆盖了整个火星北半球的一个深奥的凹陷处的内部，在接近极地处，海拔下降。
The northern ice cap sits nestled within a deep depression that covers essentially the entire northern hemisphere of Mars and drops in elevation as it nears the pole.
北部冰冠位于基本覆盖了整个火星北半球的一个深奥的凹陷处的内部，在接近极地处，海拔下降。
The northern ice cap sits nestled within a deep depression that covers essentially the entire northern hemisphere of Mars and drops in elevation as it nears the pole.
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