研究人员表示，这是世界上最漂亮的袋鼠，同时也是栖息在丛林地区最为珍贵的有袋动物。
The animal is the rarest arboreal, jungle-dwelling kangaroo in the world, the researchers say.
或许这是现实世界中的一个例子，就是人不可能既逃避责任又在某些时候不得不夺去动物的性命。
Perhaps this is an example of how, in the real world, it is impossible to escape the responsibility that one sometimes has to take the life of an animal.
这是世界上最大的甲壳类动物。俄罗斯科学家在1961年从北太平洋引进这里的七只帝王蟹已以惊人的速度成倍增长。
This is the world's largest crustacean and the seven king crabs introduced here from the North Pacific by Russian scientists in 1961 have multiplied at an astonishing rate.
动物园管理处表示，这些雏鸟们将加入动物园原有44只企鹅的大家庭中，这是世界上最大的麦泽伦企鹅饲养群体。
The chicks join the zoo's 44 other penguins in their new home -- the largest Magellanic colony in the world, according to zoo officials.
它是世界上行踪最难捉摸的两栖动物之一，自19世纪20年代第一次发现以来，这是自然资源保护者拍的第一张照片。
Conservationists have taken the first photographs of one of the world's most elusive amphibians, after it was found for the first time since the 1920s.
这是巴西的大西洋森林或称马塔亚特兰迪卡（Mata Atlântica），它不仅是29种极度濒危脊椎动物的家园，而且每英亩树种密度在世界上也首屈一指。
Brazil’s Atlantic Forest, or Mata Atlântica, is home to 29 critically endangered vertebrates, and holds the world’s highest concentration of tree species per acre.
英国一家野生动物园日前为该园中饲养的一种世界上最为珍稀的长颈鹿品种的成功产子举行了庆祝活动，这是该动物园4年之中第二次迎来可爱的长颈鹿宝宝。
A safari park in Britain was celebrating the birth in captivity of one of the world's rarest breed of giraffes — its second such success in four years.
这是世界上第一只克隆哺乳动物——绵羊多利，它于1996年出生。
Finally, it's back to Dolly the sheep - the first mammal in the world to be cloned.
这是我们的动物世界。
虽然这是世界上最大的甲壳动物，它不是世界上最重-美国龙虾重达。
Although it is the world's biggest Crustacean, it is not the world's heaviest - the American Lobster weighs more.
如果这样的趋势没有改变，对北极野生动物的影响会是个大灾难，这是根据世界自然基金会，北极专案主任汉默顿的表示。
If this trend is not reversed, the affects on Arctic wildlife may be catastrophic, according to the director of WWF's Arctic Program, Dr. Neil Hamilton.
这是很容易迷失在一个陌生的世界，海豹，小号，碗，和动物一样不寻常的号码头，牛角。
It is easy to get lost in a strange world of seals, trumpets, bowls, and animals with unusual Numbers of heads and horns.
我知道这种事在动物世界应该怎样解决，但这是女孩的世界。
I knew how this would be settled in the animal world. But this was Girl world.
这是世界首次培育出驯化的有蹄类动物的多能干细胞。
This is the first report in the world of the creation of domesticated ungulate pluripotent stem cells.
佩妮讨厌动物，这是很明显的，比如魔法世界就是一个有着很多动物的地方。
The fact that Petunia hates animals is very telling indeed, as the Wizarding world is simply filled with animals.
这是一个很棒的露营的地方，但你必须留心蛇和蜘蛛——澳大利亚拥有一些世界上最危险的动物。
This is a great place for camping but you have to look out for snakes and spiders - Australia has some of the most dangerous in the world.
他判定这是从另一个世界来的可怕的动物。
He decided that this was some terrible animal from another world.
从地质运动和物理作用使海洋成为动物植物的重要栖息地，这是对于整个世界的海洋具有重要影响。
From the geological and physical processes that affect the ocean floor to the key habitat zones, flora, and fauna, this is the definitive reference to the world's oceans for the entire family.
这是全世界首次使用任何有蹄脚的动物(被称为有蹄类动物)的体细胞(不是精细胞或卵细胞的细胞)实现了这一成果。
It is the first time in the world that this has been achieved using somatic cells (cells that are not sperm or egg cells) from any animal with hooves (known as ungulates).
近日美国一家动物医院里的怪猫引发热议，有人评价说这是“世界上最丑的猫”。
Ugly Bat Boy, now known as 'The World's Ugliest Cat, ' has been causing a stir at a veterinary hospital in America.
这是个真实的故事，故事中需要家庭温暖的这个小熊也是真实存在的，整个故事中流露出浓浓的爱意——托马斯的爱，动物园的爱，还有世界各国人民的爱。
This is the true story of a little bear who needed a family, and the extraordinary outpouring of love he received from Thomas, from the zoo, and from people all around the world.
这是个真实的故事，故事中需要家庭温暖的这个小熊也是真实存在的，整个故事中流露出浓浓的爱意——托马斯的爱，动物园的爱，还有世界各国人民的爱。
This is the true story of a little bear who needed a family, and the extraordinary outpouring of love he received from Thomas, from the zoo, and from people all around the world.
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