It probably was left here by the retreating glacier. See over there that field of snow?
它大概是在冰川溶解退却时被遗留下在这里。看那处，那是冰雪的范围吗？
It had been carved out about 20,000 years earlier by a retreating glacier that deposited thousands of beach-smooth cobblestones around the hole, "like a hen laying eggs," Mr. Hussey said.
这个坑是在大约2万年前由一座消退的冰川留下的，周围沉积着数以千计的光滑鹅卵石，看起来“就像一只母鸡在下蛋，”赫西说。
A week later students in the high Arctic reported that a glacier in Svalbard that had been retreating at an average annual rate of 20 metres since 1926 was now retreating by 40 metres a year.
一周后，在高纬度北极的学生报告说，斯瓦尔·巴特群岛的冰川(自1926年以来，曾经以每年平均20米的速度后退)如今在以每年40米的速度后退。
Hearteningly in these times of global warming, this glacier is among the few on the planet not actually retreating.
值得高兴地是，在这个全球气候变暖的时代，这个冰川是地球上少数存活下来的其中之一。
Pine Island Glacier is rapidly retreating, accounting for a large part of West Antarctica's ice loss.
由于南极洲西面失去大块的冰，松岛冰正在快速地退缩。
Pine Island Glacier is rapidly retreating, accounting for a large part of West Antarctica's ice loss.
由于南极洲西面失去大块的冰，松岛冰正在快速地退缩。
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