自然世界

39 季节
543 插曲

自然世界 - Season 23 Episode 5 第 5 集 ()

Profile of the hammerhead shark, which has until now been shrouded in mystery as no-one could understand why its head is such a strange shape, or how it might help the creature's survival. Marine biologists in Hawaii explain how the fish utilises the unusual shape to give it a unique, deadly weapon in the oceans. Narrated by Ian Holm


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60 分钟 2025 HD

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