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Tame birds, when approached, will stretch out their necks and ruffle their neck feathering...
驯养的鸟儿在有人靠近时会伸长脖子，竖起颈羽。
《柯林斯高阶英汉双解学习词典》
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Effect of sex& linked feathering gene on some performances in laying strain chickens
伴性羽速基因对蛋鸡生产性能的影响
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The motility of Gushi Chicken was not affected by the feathering growth gene.
羽速基因对固始鸡各阶段的死亡率无显著影响。
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