英语词汇“preen gland”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	preen gland
释义	preen gland noun Ornithology A gland at the base of a bird’s tail, which produces the oil used in preening.However, perhaps the plumage of birds with preen glands is more resilient to abrasion from preening.... Our results provide the first rigorous evidence that the preen gland is important for plumage condition in birds other than waterfowl. More work is needed on the function and distribution of preen glands in Rock Doves and across other species of birds.
随便看	innateness in need of inner inner bar inner child inner circle inner city inner-directed inner ear Inner House inner light innerly inner man Inner Mongolia innermost penis-sheath penistone Penistone flag penitence penitent Penitente penitential penitentially Penitential Psalms penitential robe

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。