preen gland

preen gland什么意思,preen gland翻译

基本解释

un.: 尾羽腺；尿臀腺
网络: 尾脂腺；幼鸭需依赖其母亲的尾脂腺；润羽腺

英汉解释

• 尿臀腺

• 尾羽腺

例句

• They noted that each bird rubbed its cheek against its preen gland and then onto its neck, back and breast feathers.

  研究人员注意到，每一只火烈鸟用脸摩擦尾羽，然后再将这种颜料抹在颈部，背部和胸部的羽毛上。