我用胶带把羽毛的根部粘到天鹅绒上。
这只鸟竖起了羽毛。
母鸟抖开羽毛孵蛋。
驯化的鸟在人靠近时会伸长脖子，竖起脖子上的羽毛。
Tame birds, when approached, will stretch out their necks and ruffle their neck feathering.
许多雄鸟的鲜艳羽毛被认为是为吸引雌鸟而进化来的。
The bright plumage of many male birds was thought to have evolved to attract females.
筑巢最常用的材料是草、树枝和羽毛。
The most common materials used for nests are grasses, branches and feathers.
毽子是一块圆形的软木，顶端粘着羽毛。
A shuttlecock was a rounded piece of cork with feathers stuck ontop.
鸟啄羽毛，使之抖松。
那只鸟膨起了它的羽毛。
羽毛轻盈地飘在空中。
例如，鸵鸟的羽毛构造使它的羽毛长而不密。
For example, the ostrich has plumage that is so constructed that the feathers are long but not too dense.
托尔汉森的新书选择了一个有趣的主题：羽毛。
Thor Hanson's new book takes on the intriguing subject of feathers.
如果它坐在垂直的树枝上，它会梳理胸脯的羽毛。
If it's sitting on a vertical branch, it'll groom its breast feathers.
蜂鸟的羽毛大多十分鲜艳，并且闪耀着金属的光泽。
Humming bird's feathers are mostly very bright and shine with metallic luster.
羽毛飘摇落地。
眨眼间，那只猫跳到他身上，把他连羽毛都吃掉了。
In the twinkling of an eyelid, the Cat leaped on him, and ate him, feathers and all.
替换活动，如梳理、拉直羽毛，似乎都是无关的行为。
The displacement activity, the grooming, the straightening of its feathers, seems to be an irrelevant behavior.
较大的羽毛可以逐渐增加升力，直到逐渐实现持续的飞行。
Larger feathers could have increased lift incrementally, until sustained flight was gradually achieved.
我们在底部放上湿沙子，然后是羽毛苔藓，我把花插进去。
We put wet sand at the bottom, then feather moss, and into that I stuck the flowers.
打羽毛球的时候，我把跟腱撕裂了。
她把羽毛笔蘸进墨水中，然后开始写字。
试试网球、羽毛球或帆板运动。简而言之，任何有挑战性的东西。
Try tennis, badminton or windsurfing. In short, anything challenging.
我喜欢羽毛球和其他户外运动。
奥运会羽毛球比赛将在那里举行。
这对双胞胎可以在操场上打羽毛球。
我和朋友们打了乒乓球和羽毛球。
斯科特通过羽毛判断它是雌性。
那时它们是用羽毛、竹子或丝绸制成的。
鸟儿在清洁自己时，会弄乱自己的羽毛。
Birds will ruffle their feathers when they clean themselves.
鸟类也可以通过眼睛和羽毛来表达感情。
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