那宽阔海湾可以成为海港，首次给俄国提供一条通向不冻海的航道。
The wide bay could be a harbour, giving Russia for the first time access to an ice-free sea.
秦皇岛是中国北部的一个不冻良港，是目前中国最大的能源输出港口，同时也是一个美丽的海滨旅游城市。
Qinhuangdao is an ice-free port in north china and the biggest export port for energy resources . it is also a beautiful seaside tourist city.
布地柯博士认为，北冰洋不冻才是“正常”情况。
Dr. Budyko argues that at ice-free Arctic Ocean is the "normal" situation.
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