collect the marine snow as it drifts past. 收集流过它们身边的海雪
One and a half miles down, at a site known as Nine North 距海面一英里半,一个叫北九地区的地方
Clouds of sulfides solidify into towering chimneys, as tall as a three story house. 硫化物冷却所形成的浓烟有3层楼那么高
but, in the deep sea, as everywhere else if there are grazers, there are hunters. 不过海底也和其他地方一样, 既然有吃素的,肯定有吃肉的
It takes several months for marine snow to drift down as far as this. 海雪落到这里也要好几个月的时间
As you travel away from the rocky margins of the continents an immense plain stretches ahead. 当你越过满是岩石的海底陆地边缘 前面便是广阔的海底平原
No vestige of sunlight can penetrate as far as this. 没有阳光可以照射到这么深
As the Sun disappears, a profound change takes place in the ocean. 昼去夜至,海洋发生了另一个重大变化
The dolphins leave as soon as they've had their fill 海豚吃饱后迅速离开了