If you replenish the ice sheets and frozen waters of the high latitudes, more light will be reflected back into space, so reducing the warming of the oceans and atmosphere.
如果高纬度地区的冰原和冻结的水得到补充，更多的光将被反射回太空，从而减缓海洋和大气的变暖。
If the Earth-Sun distance were as little as 1 percent larger, runaway glaciations on Earth about 2 billion years ago would have caused the oceans to freeze and remain frozen to this day.
如果地球与太阳的距离再大1%，大约20亿年前地球上失控的冰期就会导致海洋冻结，并一直冻结到今天。
If the Earth-Sun distance were as little as 1 percent larger, runaway glaciation on Earth about 2 billion years ago would have caused the oceans to freeze and remain frozen to this day.
如果地球与太阳的距离再大哪怕1%，大约20亿年前地球上失控的冰期就会导致海洋冻结，并一直冻结到今天。
Icebergs do not come from the ice that forms the frozen surface of the Arctic oceans.
冰山不是来自形成北冰洋冻结洋面的冰。
And the vanishing ice has begun to allow a trickle of shipping across the Arctic's generally frozen north-west and North-East passages, thus linking the Atlantic and Pacific oceans.
消失的冰面也开始允许船只缓慢通过通常封冻的北极西北和东北通道，从而连接了大西洋和太平洋。
And the vanishing ice has begun to allow a trickle of shipping across the Arctic's generally frozen north-west and North-East passages, thus linking the Atlantic and Pacific oceans.
消失的冰面也开始允许船只缓慢通过通常封冻的北极西北和东北通道，从而连接了大西洋和太平洋。
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