Because the flippers are comparatively thin and blade-like, they are the one part of the leatherback that is likely to become chilled.
棱皮龟的脚蹼比较薄并且呈刀片状，因此，它们就是棱皮龟身体中有可能被冻住的部位。
Last minute our diver was still swimming in the Pacific with flippers, and the next minute he was doing a breaststroke in a fire bucket 300 feet in the air.
前一分钟我们的潜水员还在太平洋里用脚蹼游水，下一分钟他就在300英尺高空的一个救火水桶里做蛙泳了。
Penguins use their wings as flippers.
企鹅把翅膀当作鳍来使用。
Seals, turtles and penguins have flippers.
海豹、海龟、企鹅均有鳍状肢。
Insulation protects the leatherback everywhere but on its head and flippers.
除了头部和鳍状肢外，棱皮龟的全身都有鲸脂保护。
Flippers may indeed be a necessary response to aquatic life, turtles, whales, and dugongs also have them.
鳍状肢可能确实是水生生物的必要反应，海龟、鲸鱼和儒艮也有鳍状肢。
The solution is to allow the flippers to cool down without drawing heat away from the rest of the turtle's body.
解决办法是让鳍肢冷却下来，而不把热量从海龟身体的其他部分带走。
Moreover, walruses and seals drive themselves through the water with thrusts of their hind flippers, but sea lions use their front flippers.
此外，海象和海豹用它们的后鳍推动自己在水中运动，而海狮用它们的前鳍。
Do you rent masks and flippers?
你出租面罩和蛙鞋吗？
She splashes in the water with her flippers.
她用鱼鳍跃入水中。
Whales, seals, penguins, and turtles have flippers.
鲸、海豹，企鹅和海龟均有鳍形肢。
Indeed, sea turtles have finger bones in their flippers.
实际上，海龟的鳍状肢里是有骨头的。
We have several guests today, including one with wings, flippers, and fins.
我们有几个客人今天，其中包括与翅膀，蛙鞋，和鱼翅。
This paper explores how investors and stock flippers affect pricing in IPOs.
这篇论文探讨了投机者和投资者如何参与和影响了IPO的定价。
On a warm day, penguins may lie on their stomachs, flippers raised, feet waving in the air.
在温暖的天气里，企鹅会腹部着地躺着，竖起翅膀，把脚在空气中挥舞。
It is then possible to move the flippers without thinking about moving one’s hand, he says.
他表示，接着就可以移动挡板而不需要去想着要移动手。
It is the particular shape of flippers and feathers that makes penguins such powerful swimmers.
企鹅相当强的游泳能力来自于它们特殊的体型和特征。
They featured modified scout armor, with breathing tanks, flippers, and a helmet-mounted spotlight.
他们身着改造过的侦察兵盔甲，有氧气灌、脚蹼和头盔聚光灯。
Finally, the whales surround the seal, tiring it before they drown it by pulling on its hind flippers.
最后，这些杀人鲸包围这只海豹，在牠疲劳之后通过继续拉其后蹼而将牠淹死。
Pliosaurs are thought to have been ambush predators, using their giant flippers to launch ferocious attacks.
上龙被认为是一种埋伏型猎食者，使用它们巨大的鳍状肢发动凶猛的进攻。
The Marine reptile hunted the oceans with a long thin neck and tail, four large flippers and razor-sharp teeth.
这种海洋两栖动物长有细细的长脖颈和细长尾巴，四个巨大的阔鳍，像剃刀一样锋利的牙齿，以捕食其他海洋动物为生。
Unlike the boom-time flippers, the latest generation needs cold cash, lots of local-market knowledge and strong nerves.
不同于房价热潮时期的炒房，最近的这种炒房手段需要现金，对本地市场拥有诸多了解以及坚强的神经。
Seals that are weaned and have shed their downy fur are called beaters for the way they beat their flippers on the water.
断奶后褪去一身绒毛的海豹被称为打手，因其总是在水上拍打它们的鳍状肢。
The little whale is so happy to be home. She splashes in the water with her flippers. The other whales swim to her side.
小鲸鱼回到家很高兴。她用鱼鳍跃入水中。其他的鲸鱼游到她的身边。
The little whale is so happy to be home. She splashes in the water with her flippers. The other whales swim to her side.
小鲸鱼回到家很高兴。她用鱼鳍跃入水中。其他的鲸鱼游到她的身边。
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