这是世界上最大的甲壳类动物。俄罗斯科学家在1961年从北太平洋引进这里的七只帝王蟹已以惊人的速度成倍增长。

This is the world's largest crustacean and the seven king crabs introduced here from the North Pacific by Russian scientists in 1961 have multiplied at an astonishing rate.

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世界各国研究者想研究出，火山活动的增加与诸如虾，蟹，帽贝以及一些小甲克类海洋生物的增多是否有直接联系。

International researchers want to figure out if there's a direct connection between the growing volcano activity and the increase in Marine life there, such as shrimp, crab, limpets and barnacles.

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并不是只有变色龙能利用颜色来隐入背景，在蜘蛛的世界里也存在着许多8条腿的变色龙，比如四点圆蛛和蟹蛛。

It isn't just lizards that can use colour to blend into the background the spidery world also has many 8-legged chameleons including the four spot orb weaver and the crab spider.

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