It is building its second ice-breaking ship and setting up research drilling operations on an ice dome 13,422 feet above sea level that is one of the planet's coldest places.

它正在建造第二艘破冰船，并在地球上最冷的其中一个地方——海拔13422英尺的冰穹上进行研究钻井作业。

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As their ice breaking ship cruised through the chilly waters, Sam clocked the arching rainbow but was stunned to see it was completely white.

山姆所乘坐的破冰船在寒冷的冰川中航行时，山姆被眼前的弧形彩虹给惊呆了，因为这是一条纯白色的彩虹。

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