A slight increase in the Sun's output was matched by the disruption of deep ocean currents caused by cold fresh water sinking from the melting floes above.
阳光略有增加，这是由于那些从融化的浮冰上面吸取能量的冷水引发的深海洋流断层而导致的。
2
In the southeast Atlantic Ocean, strong ocean currents carry nutrient-rich deep-ocean water to the surface.
在大西洋东南，强大的洋流将营养丰富的深海海水带到水面。
3
These deep ecosystems provide shelter, spawning and breeding areas for fishes and other creatures, as well as protection from strong currents and predators.