that all rely on the nutrients in the scalding water. 这些动物依靠滚烫的水中的营养物质生存
In some places, they can be astonishingly violent. 在某些地方 热泉的剧烈程度相当惊人
rises through cracks in the seabed... 从海底的板块裂缝中涌出
This is the largest known gathering of octopus in the world. 这是世上已知的最大规模的章鱼聚集群
Water, heated deep in the Earth's crust, 在地壳深处被加热的水
Breeding, in these extreme conditions poses 在这样的极端条件下繁殖
Catching food in the perpetual darkness is not easy. 在永恒的黑暗中捕捉食物十分困难
so it is extremely difficult to find in the gloom. 因此它很难在黑暗中被发现
Tens of thousands of rays in a single shoal. 数以万计的蝠鲼聚集在一起