- The algal towers are as high as a three story house
这片巨藻林有足有三层楼那么高 - and they can grow by half a meter a day.
它们每天还能长半米 - Life in the kelp is as full of drama, as in any other forest
海藻中的生命充满戏剧性 跟其他森林一样 - but the cast is less familiar.
但演员们仍不太为人知. - An army of sea urchins is mounting an attack.
一大群紫海胆正在发动进攻 - The urchin plague strikes at the kelp's holdfasts their crucial attachments to the rock.
海胆们正在吃巨藻的固着器 把巨藻固定在石头上的重要装置 - Holdfasts are extremely tough,
固着器非常坚硬
but the cast is less familiar. 但演员们仍不太为人知.
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