The buried ice was spotted in debris thrown up in five recent northern hemisphere impact craters.

在北半球最近碰撞形成的五个陨石坑掀起的岩屑中，发现了埋藏的冰。

youdao

The presence of ice on Mars is not a surprise, although the purity and extent of the buried ice sheets is.

在火星上存在冰这并不足以令人惊讶，令人惊讶的是冰的纯度之高和埋藏冰原的范围之广。

youdao

Future studies of this buried ice could reveal more about the environmental conditions at the time it was deposited.

对这些地下冰河的进一步研究将有助于揭示它所形成时的环境条件。

youdao

The geometric cracks are likely caused by the repeated freezing and thawing of buried ice.

NPR: Phoenix Sends Color Photos of Mars to NASA

They can survive being completely desiccated in long Arctic winters, returning to growth in warmer times, but Dr La Farge was surprised by an emergence of bryophytes that had been buried under ice for so long.

BBC: Centuries-old frozen plants revived

Louis were buried in ice.

FORBES: Betting against God