- Flocks 40,000 strong sweep across the frozen wastes.
4万只绒鸭飞越这一片冰天雪地的荒野
- They all have the same goal, a polynya,
它们都有相同的目标--冰间湖(冰穴)
- a permanent hole in the sea ice, kept open throughout the winter by strong ocean currents.
冰间湖是结冰的海洋上永久性的洞孔 因为有强大的洋流使它们冬天也不会冰封
- This unusual duck pond provides an overnight sanctuary
这个不同寻常的水池是过夜的庇护所
- and, when day breaks, a rare chance to feed.
而且到了白天还有难得的进食机会
- Just 10 metres beneath the ice,
就在离冰面10米以下的海底上
- the sea floor is carpeted with dense mussel beds.
布满了密密麻麻的贻贝
来自《行星地球 第一季 第六集 Planet Earth S01E06 冰雪世界》第 140 行