鳍

It has broad flippers, a flattened neck and an elongated beak with rows of sharp teeth.

有宽大的鳍足，扁平的颈部，长长的嘴里有一排锋利的牙齿。

Any of various large turtles with limbs modified into flippers; widely distributed in warm seas.

各种有鳍状肢的大型海龟；广泛分布于温暖水域。

A shark's front fins act like the wings of an airplane and let it "fly" through the water.

鲨鱼的前鳍好像飞机的翅膀，在水中能让它&飞&起来。

Gungans have strong leg muscles for swimming, and are aided by their long fin-like ears. Gungan arms end in four-fingered hands, and their feet have three stubby toes each.

刚耿人有强壮的腿部肌肉用来游泳，还有长长如鳍般的耳朵辅助，在刚耿人手臂末端是四指的手，他们的脚则各有三只粗短的脚趾。

Frogfishes; tropical spiny-finned marine fishes having large nearly vertical mouths; related to toadfishes and anglers.

躄鱼；热带刺鳍海洋鱼类，嘴较大，且近乎垂直；与蟾鱼有关。

Frogfishes; tropical spiny-finned marine fishes having large nearly vertical mouths; related to

躄鱼；热带刺鳍海洋鱼类，嘴较大，且近乎垂直；与蟾鱼有关。

Thanks to their sleek bodies and strong paddle-like flippers, gentoos are the world's fastest underwater swimming birds, reaching speeds of up to 22 miles an hour (36 kilometers an hour).

感谢它们自己的圆滑的身体和强壮的划桨样的鳍状肢，巴布亚企鹅是世界上的水下游泳最快的鸟类，达到每小时的速度在22英里（36公里）以上。

Thanks to their sleek bodies and strong paddle-like flippers, gentoos are the world's fastest underwater swimming birds, reaching speeds of up to 22 miles an hour (36 kilometers an hour).

多亏了他们圆滑的身体和强有力的桨状的鳍状肢，巴布亚企鹅是世界上速度最快的水下游泳鸟类，达到了时速高达22公里每小时（ 36公里每小时）。

Thanks to their sleek bodies and strong paddle-like flippers, gentoos are the world's fastest underwater swimming birds, reaching speeds of up to 22 miles an hour (36 kilometers an hour).

由于有着圆滑的身体和强壮的像桨一般的鳍，巴布亚企鹅成为世界上在水底游得最快的游禽，游速可达每小时22英里（即每小时36公里）。

Thanks to their sleek bodies and strongpaddle-like flippers, gentoos are the world''s fastest underwaterswimming birds, reaching speeds of up to 22 miles an hour (36kilometers an hour).

多亏了他们圆滑的身体和强有力的桨状的鳍状肢，巴布亚企鹅是世界上速度最快的水下游泳鸟类，达到了时速高达22公里每小时（ 36公里每小时）。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。