...(小小诺亚─动物探险) Baby Newton:Discovering Shapes (小小牛顿- 认识各种形状 ) Baby Dolittle :World animals (野生动物) ..
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World Riddles Animals 世界谜语动物篇
The Animals' World 动物世界大全
Animals World 动物世界
Amazing World of Animals 动物奇妙世界
Animals of the World 世界上的动物
Animals' World 动物世界
World of Animals 动物世界
Around the world, animals are used to test products such as shampoo, skin creams and new cancer drugs.
世界各地,人们用动物来检验产品,比如洗发水、润肤霜、抗癌新药等。
In such a world, animals and plants not directly necessary for our existence will probably be a luxury not affordable.
在那样一个世界里,不直接为我们生存所需的动植物也许将成为无法负担的奢望。
The World Heritage Committee said increased tourism,immigration and invasive species threaten the animals of the Galapagos.
VOA: special.2009.12.16
The beauty of the world, the paragon of animals and yet, to me, what is this quintessence of dust?
宇宙之华,万物之灵,但对于我,这尘土的精华又算得了什么?
But in the real world when dealing with humans, but even when dealing with animals, we don't actually always use primary reinforcers or negative reinforcers.
但当我们在现实中训练人类,甚至是训练动物时,我们实际上并不总是用到初级强化物,或是负强化物。
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