这些分界线随着海蛞蝓的发现而崩塌，它是真正的半动物半植物。
Those dividing lines come crashing down with the discovery of a sea slug that's truly half animal and half plant.
它是陆地上最大的动物，在亚洲和非洲都有发现。
It is the largest of all land animals and is found both in Asia and Africa.
这种长长的骨骼结构表明它是水生动物。
但是，国王有一头狮子，它是一只神奇的动物，能识破一切伪装的事物。
The king, however, had a lion which was a wondrous animal, for he knew all concealed and secret things.
它是一只小型六足草食动物，被称为孔雀鹿，大概有貘那么大。
It is a small six-legged herbivore called a peacock deer, about the size of a tapir.
叉角羚与羚羊虽无亲缘关系，但却形似羚羊，它是新大陆速度最快的陆地哺乳动物。
The pronghorn, which resembles an antelope, though they are unrelated, is the fastest land mammal of the New World.
这些故事的重点，它们的内在目标，可以说，通常是解释动物的某些特征，它是如何产生的。
The point of these stories, their internal objectives, so the speak, is usually to explain some features of the animal, how it arose.
绳子上拴着一只动物。它是一头小象！
当种子在动物体内时，它是完整的。
通常它是“妈妈”或“爸爸”，但它也可以是一种动物或最喜欢的玩具。
Often it's the name for "mummy" or "daddy", but it could just as easily be the word for an animal or a favorite toy.
简单的说，它是通过动物的粪便侵入到食物中的，比如奶牛、鸟、老鼠的粪便。
Simply put--it gets into food through the poop of animals, such as cows, birds, and mice.
最近已经研制出一种动物食用的蛋白质饲料，它是用石油作为基本原料加上酵母而制成的。
Recently protein feeds for animals have been developed by growing yeast in a petroleum based stock.
相反，它是一个难得的机会，让人类学习爱和仁慈的功课，彼此之间，对动物和所有其他形式的生命都要给予理解和同情。
On the contrary, it is a unique opportunity for humans to learn the lessons of love, kindness, understanding and compassion toward each other, toward animals, and all other forms of life.
一部快要在电影院上映的新电影将让你大开眼界，它是关于为什么越来越多的人正在拒绝肉食和其它动物蛋白。
A new movie about tohit theaters will open your eyes to why more and more people are saying no tomeat and other animal protein.
但是这个海绵正在移动，实际上它是马尔代夫的一种海绵蜗牛——一种靠模仿海绵生存下来的软体动物。
But this sponge was moving, and it was in fact a Maldivian sponge-snail - a mollusc that survives by mimicking a sponge.
无论它是此前被认为已经灭绝的当地猫科动物，或是脱逃的外来宠物，博德明怪兽这种生物始终不愿消失。
Whether it is a native cat, previously thought extinct, or an escaped exotic pet, the Beast of Bodmin is a creature that refuses to disappear.
它是人类智慧的伟大成就，正是这种智力工具方使得人类超脱动物的生活而不断提升自身生活的一切努力成为可能。
It is the triumph of the human mind, the intellectual instrument that has enabled man to bring about all that elevates his life above that of the brutes.
我并不认为它是对女人或者是男人或动物们或非动物的侮辱。
I don't think it's degrading to women or men or animals or inanimate objects.
在这个广受欢迎的度假胜地，人们经常见到这种食草动物。它是美洲最大的蜥蜴之一，在自然环境下，平均寿命为20年。
A common sight in the popular vacation destination, the herbivores are among the largest lizards in the Americas and have an average lifespan of 20 years in the wild.
它是狐猴的近亲，指猴蓬松的毛皮、巨耳加上纤细狭长的手指让它称为是世界上最奇异的动物之一。
A close relative to the lemur, the aye-aye's shaggy fur, huge ears and long, thin fingers make it one of the world's strangest animals.
虽然一些动物研究表明它是安全的，但是其它研究把双酚A药剂与乳腺癌、肝损伤、肥胖、糖尿病以及生育力等各种问题联系到一起了。
Although some animal studies have indicated it is safe, others have linked injections of BPA to breast cancer, liver damage, obesity, diabetes and fertility problems.
但是克隆不适合物种保护，因为它是一个技术上的挑战过程，往往导致生病或畸形的动物。
But cloning is ill-suited to species conservation, since it is a technically challenging process that often results in sick or deformed animals.
关于返祖的一个有力例证就是人类的尾骨，它是哺乳动物尾巴的遗留物。
One striking example of an atavism is the human coccyx, or tailbone, which is a relic of the mammalian tail.
草原田鼠作为一种社会性生物，它是仅存3%的“一夫一妻制”哺乳动物中的一类。
The prairie vole is a sociable creature, one of the only 3% of mammal species that appear to form monogamous relationships.
草原田鼠作为一种社会性生物，它是仅存3%的“一夫一妻制”哺乳动物中的一类。
The prairie vole is a sociable creature, one of the only 3% of mammal species that appear to form monogamous relationships.
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