It's a master of disguise.
章魚是偽裝的大師。
The nautilus keeps well clear of them.
鸚鵡螺必須遠離它們。
It's small tentacles carry highly developed chemical sensors
它的小觸手有非常靈敏的化學感覺器,
which can detect traces of both predators and prey.
可以探測到敵人和獵物的蹤跡。
It uses it's water jet to dig in the sand.
鸚鵡螺利用噴水器挖沙子。
Because it devotes so little energy to swimming, it only needs a meal once a month.
因為它游泳耗費的能量極少,所以只需每個月吃1頓飯。
Got something. And just as well.
得到什么東西了。如愿以償。
Dawn is approaching and it has to puff it's way back, to deeper waters.
黎明快到了所以它必須回到深海里去。
Thirty miles away, shoals of squid are jetting upwards towards the surface.
30英里外的海上,大量的魷魚游到海面上。
By night, they seek small fish among the plankton, but they're cautious.
晚上,魷魚尋找浮游生物和小魚,不過它們必須謹慎。