一头友好的海牛可能会游到你面前，用它的手摸你的脸。
A friendly manatee may swim right up and touch your face with its hands.
海牛是生活在佛罗里达河流和沿海水域的水生哺乳动物，它们游到海面附近，经常在与船只相撞时被撞死。
Manatees, aquatic mammals inhabiting Florida's rivers and coastal waters, swim close to the surface and are frequently killed in collisions with boats.
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.
实际上海牛看上去像巨型的水下鼻涕虫。
Manatees (also called sea-cows) actually look like giant underwater slugs.
一头海牛畅游在佛罗里达水晶河的淡水泉中。
A manatee swims in a freshwater spring in Crystal River, Florida.
这群海牛在我身边游了好几圈。
海象的外形是从海牛物种里演化而成。
仅由斯氏海牛构成的懦艮科的一个属。
A genus of the family Dugongidae comprising only Steller's sea cow.
一头友好的海牛可能会径自游向你，然后和你贴面。
A friendly manatee may swim right up and touch your face with his.
海牛体型大，皮肤灰色，生性温和害羞。
科学家们相信，美人鱼实际上是一种名叫海牛的动物。
It is believed by scientists that mermaids were actually an animal called the manatee.
海牛的数量曾经很多。
我们设法拯救海牛。
有11所以所在州发现的一种濒危海洋动物——海牛为荣耀。
Eleven honor the manatee, an endangered sea animal found in that state.
濒临灭绝的佛罗里达海牛在佛罗里达州水晶河的越冬场所三姐妹泉。
Endangered Florida manatee at the Three Sisters Spring wintering site, Crystal River, Florida.
少量物种随时间保持全意识，这包括了熊猫王国和海牛。
A few species retained full consciousness over time, and this includes the Panda Kingdom and Manatee or Sea Cow.
它们中的许多都是大型哺乳动物，比如犀牛、貘、大象、儒艮和海牛。
Many are large animals, such as rhinos, tapirs, elephants, dugongs and manatees.
是海牛，从淡红色的海水和它动作的方式判断，它一定是遇到了麻烦。
It was a manatee, and by the looks of the reddish-colored water and the way it was thrashing, it was in trouble.
我穿过浅水区域，继续向它们走进，但同时，这2只海牛也向我游来。
I pushed on through the shoal water, but now the manatees were also moving toward me.
海牛，通常也称之为海中之牛，是唯一一种海洋食草哺乳动物。
The manatee, often called the sea cow , is the only exclusively herbivorous marine mammal.
在这片温暖的海域，我经常看见海牛，但是从没见过它们有这么怪异的举动。
I had often watched manatees in these warm coastal waters, but I'd never seen one act like this before.
海牛（正）经受各方面威胁的考验，从水上船只的骚扰到水下毒素。
Manatees struggle for survival as the result of a gantlet of threats, from watercraft strikes to toxins in the water.
海牛（正）经受各方面威胁的考验，从水上船只的骚扰到水下毒素。
Manatees struggle for survival as the result of a gantlet of threats, from watercraft strikes to toxins in the water.
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