导读：BBC-HD Oceans Arctic Ocean北冰洋相关图片：，arctic ocean 屏幕截图 3 ，map arctic ocean ，arctic ocean ，arctic ocean animals ，arctic ocean ，arctic ocean ，arctic ocean ，arctic ocean ，arctic ocean swirls，arctic ocean，a

↑图：arctic ocean. left panel: schematic of the arctic ocean,

↑图：the arctic ocean

↑图：arctic ocean

↑图：arctic ocean

↑图：arctic ocean map

↑图：ice floats arctic ocean.

↑图：ice floes arctic ocean.

↑图：ice floes arctic ocean.

↑图：bathymetric topographic map arctic ocean surrounds,

↑图：arctic ocean