I'd love room on the higher floor so I can have a birds eye view of the city.
我想要一个高层的房间,这样我就可以鸟瞰城市的景象。
Since 1914, scientists have known that birds flying in formation—a V-shape—expend less energy.
自1914年以来,科学家们已经知道,以V字形队形飞行的鸟类消耗的能量更少。
Earlier studies have documented half brain sleep in a wide range of birds.
早些时候的研究已经记录了种类广泛的鸟类的半脑睡眠。
And,like birds they have a single opening with which they produce eggs, have sex and expel waste.
VOA: special.2009.07.07
Reptiles and birds have a little bit about it--of it— and primates have a lot and humans have a real lot.
爬行类和鸟类只有很少的心理活动,灵长类有很多,而人类的心理活动就非常多了
For birds and mammals, we don't have many kids but so we devote a huge amount of psychological energy to protecting the ones that we have.
鸟类和哺乳类,没有很多孩子,所以我们用大量的心力,去保护我们有的孩子。
应用推荐