RACE is on to retrieve the first million-year-old sample from deep within Antarctica's ice.
一场在南极冰层中取回第一枚100万年前冰芯样品的比赛正式拉开了帷幕。
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People explore the ice. Bore it and sample.
工作人员通过在冰里钻孔取样来勘测结冰。
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