pack ice meaning in English
积冰；浮冰。
Examples
- Very open pack ice
全分离流冰 - Very close pack ice
密集流冰 - Close pack ice
密集块冰 - Only a powerful , especially equipped ship could cut away through such tightly - packed ice
只有强大的有特殊装备的船才能穿越如此坚硬的冰。 - Animals adapt to changing conditions , which might mean a shift in population patterns to areas where pack ice is morerobust year - round
动物会适应变化的条件，这意味着它们的数量会转移到更加结实的冰盖上去。