As the birds gain more experience building nests, they drop grass less often, suggesting that they improve at their art.
由于鸟在筑巢过程中取得了更多的经验，经常只会掉下很少的草，表明它们正在不断地改善作巢技巧。
The rooks have already courted with their mates, and are building nests in ash, elm and sycamore - a sign that never fails.
赌棍和他们的助手已经追求了，而且正在建造灰，榆木和大枫树的巢套-一个永不失败的标志。
You cannot prevent the birds of sorrow from flying over your head, but you can prevent them from building nests in your hair.
你无法阻止鸟儿在你的头顶飞翔，但你可以阻止它们在你的头发上做窝。
The birds are busy building their nests.
小鸟们在忙着搭窝。
Scientists had also observed them using tools, building complex nests and exhibiting long-term memories.
科学家们也观察到它们会使用工具，修筑结构复杂的窝，还表现出长期的记忆力。
The birds' habit of building enormous communal nests does, however, cause problems.
然而这种鸟喜欢建造巨大公共鸟巢的习性带来了问题。
Building a nest takes a day or two, and the female might create about 10 nests in total, often right next to each other.
修筑这样的一个巢室需要一到两天，并且这些工蜂们可能会修大约10间巢室——往往是一间挨着一间。
Enters Nagong I only then to discover that a village may grow in the treetop, these fall the foot building, looks like many secrets the nests!
走进南宫我才发现一个村庄可以生长在树梢，那些掉脚楼呀，就像许多隐秘的巢！
You cannot stop the birds of sorrow from flying over your head. But you can prevent them from building their nests in your hair.
你不能阻止悲痛之鸟在你的头上盘旋，但是你能阻止他们在你头上筑巢。
Scientists had also observed them using tools, Screw Compressors building complex nests and exhibiting long-term memories.
科学家们也观察到它们会使用工具，修筑结构复杂的窝，还表现出长期的记忆力。
You cannot stop the birds of sorrow from flying over your head. But you can prevent them from building their nests in your hair.
你不能阻止伤痛之鸟在自己头上盘旋，但是能够阻止它们在头上筑巢。
Bird's nest soup is a delicacy in Chinese cuisine. A few species of swift, the cave swifts, are renowned for building the saliva nests used to produce the unique texture of this soup.
燕窝是一种中国美食，某些品种独特的雨燕是用自己的唾液来筑巢的，这种鸟巢就用来当燕窝的原料。
Swallows are busy with building their nests;
燕子正在忙着筑巢；
Swallows are busy with building their nests;
燕子正在忙着筑巢；
应用推荐