Walruses frequently use icefloes to rest while they digest a meal, usually consisting of shellfish pried from the seafloor using their long tusks and strong lips.
海象在消化食物时，经常利用浮冰休息。它们食物一般由用象牙和有力的嘴唇从海底撬出的贝类食物组成。
2
It's why a camera artifact might look like a base station on Mars, or icefloes look like crashed UFOs to some folks.
这就是为什么有些人会把相机等人工制品看作可能是火星上的基站，或把冰川看作坠毁的飞碟。
3
Scientists in the Arctic are reporting a rare mass migration of thousands of walrus from the icefloes to dry land along Alaska's coast.