他正在和一只海豹玩耍。
在几码远处一只海豹的黑脑袋猛地钻出水面。
只剩一只海豹了！
在他们停留的最后一天，一只海豹突然从船下的水中跳出来迎接他们。
A seal popped out of the water below the ship and greeted them on the last day of their stay.
陆上食物是非常有限的，根本没有什么能与一只海豹所能给北极熊提供脂肪和能量相比。
Food onshore is very limited and there is simply nothing comparable to a seal that provides a polar bear with fat and energy.
一只海豹躲在浮游生物的幕面。
一只海豹宝宝趴在北冰洋的冰块上。
有时一只海豹慵懒地游过这城市水景。
Sometimes a seal swims lazily past through the urban water landscape.
一只海豹把球扔的太远了。
向一只海豹宝宝问好。
米奇在动物园。他正和一只海豹玩耍。
一只海豹从水下冒出来。
他说：“那年似乎一整年都未见到一只海豹。”
“That year, the entire year class seemed to disappear, ” he said.
拜托那里会出现一只海豹吧，随便什么种类的都行。
他悄悄地往前移去。走到近处，阿拉图克看清楚了：正是一只海豹！
He moves on quietly. As he comes nearer, Alatook can see better. It is a seal!
因为剩下的海豹数量很少，所以每一只海豹都对整个物种的生存至关重要。
With so few seals left, each animal becomes especially important to the species' survival.
好肥的一只海豹呀！它的肉可以吃上好多顿呢，还有它的皮和脂肪都很有用。
What a big one it is! The seal with provide meat for many meals, and it will provide skins and oil as well.
许多人都认为他看到的其实只是支树干，一条巨大的鳗鱼，一只海豹、水獭、底朝天的弃船或是湖面上风吹起的波纹。
Plenty of others suggested that he had really seen a tree trunk, a huge eel, a seal, an otter, an upturned boat or a ripple of wind on water.
很多人都认为他看到的其实是别的东西，如一段树干、一只巨大的鳗鱼、一只海豹、一只水挞一只翻了的小船，或是风在水面上掀起的一道波浪。
Plenty of others suggested that he had really seen a tree trunk, a huge eel, a seal, an otter, an upturned boat or a ripple of wind on water.
Yulelogs 是一只可爱的灰色海豹。
在试验中，一只被蒙住眼睛的海豹用胡子感应水流速的变化，从而发现鱼游动的路径——即使那猎物是在30秒以前经过那里的。
In experiments, a blindfolded harbor seal can detect the passage of a fish by using its whiskers to sense changes in flow velocity - even 30 seconds after its prey has passed by.
一只南极海豹跳入南极水中。
在一堵结构墙后，利用起重机的帮助，一只栩栩如生的豹海豹正在从天花板上被小心翼翼的吊到地板上。
Out on the museum floor, behind construction barriers, a beautifully lifelike leopard seal was being carefully hung from the ceiling with the help of a mechanical lift.
我被蚕缚在鲜亮的黑色睡袋里，像一只肥胖的栗色海豹。
Cocooned in my shiny black sleeping bag, I looked very much like a marooned plump seal.
一只普通的海豹。
一只名叫亨利的海豹经过训练，只要晃动脑袋就能察觉出鱼往左游还是往右游。
The described how a trained seal, named Henry, was able to indicate, with a twitch of its head, whether the fish moved to the right or to the left.
爱沙尼亚摄影师KaidoHaagen拍摄的一只灰白色海豹从水底植物"云朵"中探头照片获得最佳图片。
Photograph by Kaido Haagen, A gray seal pokes its head through "clouds" of plant life in a winning picture by Estonian photographer Kaido Haagen.
海豹队徽是由一只金色的老鹰，两脚分别抓着枪与三戟叉，围绕着海锚所组成。 （海锚代表美国海军，老鹰则代表美国自由的精神，枪象徵着捍卫美国的坚定信念，鱼叉则代表海豹蛙人在海上战斗的本能。）
The Special Warfare insignia consists of a golden eagle clutching a U.S. Navy anchor, trident, and flintlock style pistol.
在加利福尼亚随处可见冲浪者，如果鲨鱼在那袭击人通常是由于它把冲浪者看成一只在冲浪的海豹了—海豹是它们基本的食物来源。
Surfers are very common in California, and when a shark attack occurs there, it's usually because to a shark, a surfer looks like a seal-one of their common food sources-riding a wave.
有一天，一只尖叫的海豹就撞沉了一艘船。
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