- Like all shallow seas, the cold waters off the coast of North America,
浅海往往受益于强烈的阳光 - benefit from the intensity of the sunshine.
北美沿岸的冷水域也不例外 - Here, that fuels
在这里 阳光 - one of the fastest-growing organisms on the planet...
为地球上生长最快的生物之一提供了物质基础 - ..giant kelp.
巨藻 - Towering forests can eventually reach the height
高耸的巨藻森林最终可以达到 - of a 12-storey building.
12层楼的高度