but they're cautious. 不过它们必须谨慎 Pacific spotted dolphin. 太平洋花斑原海豚 They're guided by their sonar. 它们靠声纳导航 The dolphin, as so often, are working as a team, 海豚经常团队合作 synchronizing their attacks to confuse their prey. 协同攻击,来迷惑敌人 As dawn ...
Because it devotes so little energy to swimming, it only needs a meal once a month. 因为它游泳耗费的能量极少, 所以只需每个月吃1顿饭 Got something. 得到什么东西了 And just as well. Dawn is approaching and it has to puff it's way back, to deeper waters. 如愿以偿. 黎明快到了所以...
Got something. 得到什么东西了 And just as well. Dawn is approaching and it has to puff it's way back, to deeper waters. 如愿以偿. 黎明快到了所以它必须回到深海里去 Thirty miles away, shoals of squid are jetting upwards towards the surface. 30英里外的海上, 大量的鱿鱼游到海面上 By ...
And just as well. Dawn is approaching and it has to puff it's way back, to deeper waters. 如愿以偿. 黎明快到了所以它必须回到深海里去 Thirty miles away, shoals of squid are jetting upwards towards the surface. 30英里外的海上, 大量的鱿鱼游到海面上 By night, they seek small ...
Thirty miles away, shoals of squid are jetting upwards towards the surface. 30英里外的海上, 大量的鱿鱼游到海面上 By night, they seek small fish among the plankton, 晚上,鱿鱼寻找浮游生物和小鱼 but they're cautious. 不过它们必须谨慎 Pacific spotted dolphin. 太平洋花斑原海豚 They'...
It's a master of disguise. 它是伪装大师 The nautilus keeps well clear of them. 鹦鹉螺必须远离它们 It's small tentacles carry highly developed chemical sensors which can detect traces of both predators and prey. 它的小触手有非常灵敏的化学感觉器, 可以探测到敌人和猎物的踪迹 It u...
The nautilus keeps well clear of them. 鹦鹉螺必须远离它们 It's small tentacles carry highly developed chemical sensors which can detect traces of both predators and prey. 它的小触手有非常灵敏的化学感觉器, 可以探测到敌人和猎物的踪迹 It uses it's water jet to dig in the s...
It's small tentacles carry highly developed chemical sensors which can detect traces of both predators and prey. 它的小触手有非常灵敏的化学感觉器, 可以探测到敌人和猎物的踪迹 It uses it's water jet to dig in the sand. 鹦鹉螺利用喷水器挖沙子 Because it devotes so little ene...
It uses it's water jet to dig in the sand. 鹦鹉螺利用喷水器挖沙子 Because it devotes so little energy to swimming, it only needs a meal once a month. 因为它游泳耗费的能量极少, 所以只需每个月吃1顿饭 Got something. 得到什么东西了 And just as well. Dawn is approaching and it has...
but it travels shell first, so it can't see exactly where it's going. 由于它是倒着游 所以它自己也很难看清楚自己要去哪里 It's nearest living relatives are squid and octopus which, over evolutionary time, have both lost their shells 它是已经进化到已经没有壳的章鱼和乌贼的近亲...