the few survivors were those who could head to deeper waters. 能够前往更深水域的生物 成为了少数的幸存者
At its peak, almost half the world was covered in ice, 巅峰时期 世界上将近一半区域被冰覆盖
causing the demise of 85% of all life, 导致85%的生命死亡
The fatal freeze was caused by a 60% drop in carbon dioxide. 致命的冰冻 是由二氧化碳减少60%所导致
the planet was plunged into an ice age. 地球突然陷入冰河期
The world's first mass extinction. 这是世界上第一次大规模灭绝
The shallow seas became a frozen graveyard. 浅海变成了冰冻的坟墓
Little by little, the sea started to freeze. 海洋逐渐开始冰冻