Many factors influence feather pecking such as the animal itself and the nutrition,the environment,the management.
从动物本身、营养及环境、饲养管理等方面分析啄羽及其成因,总结出啄羽是一种行为转向的规律。
In laying hens feather pecking damages feathers and raises mortality, so it causes not only welfare problems but also economic losses.
啄羽是指蛋鸡啄食同伴羽毛的一种非争斗性的异常行为。
In laying hens, feather pecking causes welfare problems deteriorated and feather damaged which made feed effect changed, furthermore, it seriously causes bloodthirsty and meat pecking.
啄羽是禽类啄击同类羽毛的一种非争斗性的异常行为,蛋鸡啄羽不仅使家禽的福利问题恶化,同时由于啄羽引起动物羽毛受损伤影响饲喂效果,更严重的是啄羽能引发一连串的规癖行为如嗜血、啄肉等行为,致使家禽的死亡率升高,影响了养殖业的经济。
The bird fluffed its feathers.
鸟啄羽毛, 使之抖松。
Research on Feather Pecking Development of Chicks under Different Environment;
不同环境条件下雏鸡啄羽行为发育的研究
The Effect of Different Environmental Factors and Early Experience on Feather Pecking in Laying Hens;
不同环境因素及早期经验对蛋鸡啄羽行为影响的研究
The Effect of Different Dyeing Polyculture Mixed Feed of Rooster and Early Experience on Feather Pecking in Laying Hens;
不同染色、公母鸡混养及早期经验对鸡产蛋期啄羽行为影响的研究
Pileated woodpeckers are on the wax now.
有羽冠的啄木鸟现在在增加。
small North American woodpecker with black and white plumage and a small bill.
北美洲的小啄木鸟，黑色或白色羽毛，小嘴。
small woodpeckers of South America and Africa and East Indies having soft rounded tail feathers.
南美洲、非洲以及印度东部有柔软圆形尾羽的小型啄木鸟。
Even from the first, the words went wrong, the catbird pecked away the nightingale.
一开始字里行间就漏洞百出，猫声鸟居然把夜莺啄得铩羽而归。
any of numerous South and Central American birds with a curved bill and stiffened tail feathers that climb and feed like woodpeckers.
南美洲和中美洲的多种鸟类，喙弯曲，尾部羽毛硬，爬行和进食类似啄木鸟。
They instantly detecting the intruder, stripped him of his borrowed plumes, and falling upon him with their beaks, sent him about his business.
他们立刻发觉了这个闯进来的家伙，拔掉了他身上捡来的羽毛，并且用嘴啄他，把他赶了出去。
The bird plucked at the down under its wing.
鸟儿啄啄翅膀下的绒毛。
Woodpeckers peck holes in trees.
啄木鸟在树上啄洞。
The woodpecker pecked a hole in the tree.
啄木鸟把树啄了一个洞。
She does not like the hen that pecks all day.
她不喜欢这个整天啄来啄去的母鸡。
To strike with the beak or a pointed instrument.
啄用嘴巴或尖利的器械击、刺或啄
presently the hammering of a woodpecker was heard.
随后又听见一只啄木鸟啄树的声音。
Down and feather
GB/T17685-1999羽绒羽毛
20-year-old Suzuki rider Reynard held off the challenge of compatriot Larry Ward to take the chequered flag before 16000 fans．
甑牧迥境凳掷啄傻略