There are few upwellings in the tropics, which are thus nutrient-poor.

热带地区很少有上升流，因此缺乏硝酸盐。

Proponents, conversely, see these early efforts, at least, as simply restoring upwelling that has been suppressed by climate change.

相反，支持者认为这些早期的努力，至少只是简单地恢复了被气候变化抑制的海水上涌。

Cooling the ocean surface by encouraging upwelling might also have a direct effect on the local air temperature.

促进海水上涌来冷却海洋表面也可能对当地气温产生直接影响。

However, the upwelling water doesn't always have all the nutrients these organisms need.

然而，上升流中的水并不总是含有这些生物所需的全部营养。

Indeed, for artificial upwelling to bring about that desirable state of affairs it may not even be necessary to farm seaweed.

事实上，人工上涌要想达到这种理想状态，甚至都不需要养殖海草。

They've already shown that the hurricane caused currents and upwellings deep into the twilight zone.

他们已经表明，飓风导致了暮光区深处的水流和上升流。

Kelp likes the movement of the tide and the upwelling of nutrients that makes it very difficult to grow on land.

昆布喜潮汐运动 好营养物质上涌，这种特性使其难以在陆上生长。

However, the upwelling water doesn’t always have all the nutrients these organisms need.

然而，上升流水并不总是 含有这些生物所需的所有营养。

Along the coastline of the Atacama Region, there's what's called an upwelling system in the Pacific Ocean.

沿着阿塔卡马地区的海岸线，在太平洋有一个所谓的上升流系统。

This is a place where the upwelling of cold, dark Pacific currents lifts a bounty of sea life and mystery onto the shore.

此地因为冰冷且黑暗的太平洋洋流涌升，将许多海洋生物与海洋秘辛带到岸上。