冰花或冰块随着风、浪、流作用下产生的流动现象。从大的分类来看流冰可以分为河流冰和海流冰。
潜水员探索日本北海道的流冰群。
然而目击者表示，流冰在短短一周内融化。
However, recently eyewitnesses say drift ice now melts in as little as one week.
第一天队员们就遭遇了流冰，并迅速向南飘去，队员们花了10天才回到起点。
The first day the team was dropped off the ice moved so quickly to the south that it took the trio 10 days to make it back to their starting point.
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