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- The stem of the bird feather is usually hollow. 鸟羽毛的羽轴一般是中空的。
- The down of one of these storks or an imitation of it made from other bird feathers. 秃鹳的羽毛，这些鹳的羽毛或用其它鸟毛制成的仿制品。
- Iridescent colors found in insects and bird feathers always come from structure color. 在昆虫和鸟类身上发现的很多耀眼的，五彩斑斓的颜色都是来自结构色。
- Regardless is to shed leaves, insect corpse or bird feather 无论是落叶,虫尸或鸟羽
- If it stood on the balcony of four buildings, it can go beyond the ground floor of the feathers on the ground. It is also the world's longest bird feathers. 如果让它站在四层楼房的阳台上,它的尾羽则可以一直拖到底楼的地面上,因此也是世界上最长的鸟类羽毛。
- Dr Safran therefore decided to manipulate20 her birds' feathers. 因此，Safran博士决定对她研究的鸟的羽毛进行处理。
- There was a feather on the rock, proclaiming that a bird had been there. 岩石上有一根羽毛,说明有鸟到过那儿。
- One feather overlaps another on a bird's wing. 鸟翅膀上的羽毛一片搭着一片。
- The penguin is a flightless bird. 企鹅是一种不会飞的鸟。
- A feather floated down on the wind. 一根羽毛随风飘落。
- The chicks will soon feather out. 小鸟就要长出羽毛来了。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- The bird flapped its wings and flew away. 那鸟振翅飞去。
- The extinct exotic bird's feather contains zinc. 那种已绝迹的珍奇的鸟的羽毛中含锌。
- The bird is building a nest of straw and twigs. 这只鸟在用稻草和小树枝筑巢。
- A feather, wing, fin, or similar appendage. 羽、翼或鳍状结构羽、翼、鳍或类似的悬着物
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- The bird caught a bug on the fly. 那鸟在飞行中捉住了一只昆虫。
- She danced, light as a feather, eyes shining. 她舞步轻快，两眼亮闪闪的。
- The bird settled on the topmost bough. 这只鸟儿在最高的权枝上停了下来。
