They had drifted slowly out to the edge of the pack ice.
The strait is difficult to pass because of pack ice.
In summer they live along the edges of the pack ice near the island.
Polar bears live most of their lives out on the pack ice.
They still have to use guides out on the pack ice up north, though.
The pack ice in his best picture is like a field of white carnations.
She is strengthened against pack ice, and can turn on her own axis.
Three days of hard, dangerous walking remained, the last day over pack ice.
Up to that time, no one had attempted to land because of the surrounding pack ice.
The Antarctic summer causes the pack ice to break up.
She packed ice in towels around Merelan's slim hips.
Before Game 2, he packed ice on his knees and his ankle and pondered off-season ankle surgery.
In 1849, the ship carried relief supplies in support of franklin's lost expedition, during which time she was threatened with sinking several times due to pack ice, including one instance when she was trapped for six weeks in Melville Bay.
On 20 February the ferry service across the English Channel between Dover and Ostend was suspended due to pack ice off the Belgian coast.
The British Navy was forced to leave the St. Lawrence shortly after the capture of Quebec due to pack ice closing the mouth of the river.
Anyways, if you'd used it to kill folks, I couldn't ever use it again to do something happy, like packing ice in around that ol' scrawny girl up there.
She came to the bed and began to assist Blade in packing ice and snow around the slim body.
Its rounded hull was designed so that it would slip upwards out of the grip of packing ice.
But Nimrod was unable to push further east, due to pack ice, so Shackleton reluctantly decided to use Ross Island as his base - breaking his promise to Scott.
At last they came to pack ice and pressed through it, rowing the ship and forcing through the ice.