is somewhere that ocean predators can't reach. 是海洋捕食者无法染指的地方
But, for larger ocean creatures, these nets can be lethal. 但对于较大的海洋生物来说 废弃渔网有着致命危险
Over a million tons is left adrift in the ocean each year. 每年有超过一百万吨渔具被丢弃到海洋中
which live on floating objects in the open ocean. 生活在海上的漂浮物体上
The open ocean is home to some of the largest 广袤的海洋是地球上一些最大的
to the demands of life in the ocean. 逐渐适应了海洋生存环境
that sustain nearly all life in the ocean. 几乎所有生命的食物链基础
Two miles down, you finally reach the ocean floor. 再往下三公里 终于抵达了洋底
Vast areas of our ocean are yet to be explored. 海洋中还有广阔的区域尚未探索