冰块环绕着海岸，再往外更有大块浮冰飘动着；
There were fringes of ice along the sea margin, with drifting masses further out;
在陆地哺乳动物中，北极熊无疑是长距离游泳冠军。人们经常在距离陆地或者大块浮冰50英里远的地方看到它们。
Polar bears are champion long-distance swimmers among land mammals, and it is not uncommon to find them at sea as far as 50 miles from land or an ice floe.
距离这些大块的陈年浮冰区更远的海洋里，浮冰的尺寸要小得多，小得甚至可以被海洋表层细小洋流任意摆布。
Even farther out to sea than the large fragments of multiyear ice are much smaller pieces of ice—so small that they are at the mercy of even small surface currents.
大块大块的浮冰把港口堵塞了。
南极海豹图片Leopard SealUnderwater, Antarctica、一只斑海豹正在碧蓝的海水中畅游，水面上则是一大块隐现在背景中的南极浮冰。
A leopard seal swims in turquoise waters just below the surface as a jagged Antarctic ice floe looms in the background.
南极海豹图片Leopard SealUnderwater, Antarctica、一只斑海豹正在碧蓝的海水中畅游，水面上则是一大块隐现在背景中的南极浮冰。
A leopard seal swims in turquoise waters just below the surface as a jagged Antarctic ice floe looms in the background.
应用推荐