However, by 1750, hunters had also targeted nearby sea otter populations.
然而，到了1750年，猎人们也开始瞄准附近的海獭种群。
The California Sea Otter: Saved or Doomed?
加州只水獭：保存或注定的吗？
When you discovered that your animus was a sea otter?
你发现你的男性意象是一只水獭？
Monterey Bay Aquarium also works to save the sea otter.
蒙特里海湾水族馆也致力于挽救海獭。
The Monterey Bay Aquarium also works to save the sea otter.
蒙特里海湾水族馆也致力于挽救海獭。
A young sea otter frolics in Monterey Bay, California, as a diver watches nearby.
一只年幼的小海獭正在加利福尼亚的蒙特雷湾欢快地嬉戏，一点儿也没在意边上的潜水员。
Adam: yes there's a particular kind of sea otter whose habitat is threatened.
亚当：对。有一种海獭的栖息地也受到危害。
Batten down the hatches when this sea otter pirate comes aboard. He's got a great right hook!
在这只水獭海盗上船之前赶紧封舱做好准备！他有厉害的右勾手！
Keepers at the Oregon Zoo had to come up with a way to help Eddie the Sea Otter cope with arthritis.
俄勒冈动物园的工作人员必须要想办法帮助海獭埃迪对抗关节炎疾病。
Well, ongoing investigations have revealed that predation is the most likely cause of sea otter decline after all.
目前的研究表明天敌捕食是最可能导致海獭数量减少的原因。
And shallow and rocky locations are precisely the types of locations where sea otter populations have not declined.
而那些过浅和充满岩石的海域，恰恰是海獭数量保持稳定的地区。
Polar bear hair is hollow to trap air for insulation while the sea otter has the densest fur with125000hairs per cm2.
北极熊的毛发是中空的，用以困住绝缘空气层；海獭的毛皮稠密到每平方公分十二万根。
Polar bear hair is hollow to trap air for insulation while the sea otter has the densest fur with 125,000 hairs per cm2.
北极熊的毛发是中空的，用以困住绝缘空气层；海獭的毛皮稠密到每平方公分十二万根。
The sea otter is a small mammal that lives in waters along the western coast of North America from California to Alaska.
海獭是一种生活在北美西海岸从加州到阿拉斯加沿线的小型海洋哺乳动物。
Back in the 1970s, most experts thought the southern sea otter population would expand at a swift clip of nearly 20% per year like those in Alaska.
早在20世纪70年代，多数专家认为南部海獭数量将阿拉斯加的那样以每年近20%的增长率快速增长。
With something like 50 bike RACES - road and mountain - spread over four days, the sea Otter Classic has become the unofficial kickoff to the U.S. cycling season.
theSea Otter Classic(海獭经典)节日场景就像50自行车竞赛一样——在这四天里公路和山地自行车遍布各处，它已经为美国自行车赛季打响了非官方的第一炮。
With something like 50 bike RACES - road and mountain - spread over four days, the sea Otter Classic has become the unofficial kickoff to the U. S. cycling season.
(海獭经典)节日场景就像50自行车竞赛一样——在这四天里公路和山地自行车遍布各处，它已经为美国自行车赛季打响了非官方的第一炮。
At the Monterey Bay Aquarium an ambitious program to raise abandoned sea otter pups was designed to teach the otters everything they would have learned from their mothers.
美国加州蒙特利湾水族馆制定了一项雄心勃勃的计划：抚养海獭幼崽，并教会小海獭们所有他们可能从父母处学会的东西。
The sites contain great species diversity , including the world ' s largest known variety of salmonoid fish and exceptional concentrations of sea otter , brown bear and stellar ' s sea eagle.
景区内物种丰富，除世界现存的最大鲑鱼群外，还集中了罕见的海獭、棕熊和鱼鹰。
When some sea otter populations off the Alaskan coast started rapidly declining a few years ago, it caused much concern because sea otters play an important ecological role in the coastal ecosystem.
几年前，阿拉斯加海岸的海獭数量急剧减少。由于海獭对于维持海岸沿线生态平衡有非常重要的作用，所以其数量下降引起了广泛的关注。
Sea cows were totally dependent on kelp for food, and within a decade of the onset of otter hunting, Steller noted that the islands' sea cows appeared malnourished.
海牛完全以海藻为食，在捕猎水獭开始的十年里，斯特勒注意到，岛上的海牛似乎营养不良。
Sea cows were totally dependent on kelp for food, and within a decade of the onset of otter hunting, Steller noted that the islands' sea cows appeared malnourished.
海牛完全以海藻为食，在捕猎水獭开始的十年里，斯特勒注意到，岛上的海牛似乎营养不良。
应用推荐