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

pinna

/ˈpɪnə

noun (plural pinnae /ˈpɪniː/)

1 Anatomy & Zoology The external part of the ear in humans and other mammals; the auricle.Under direct vision the excessive hair follicles of the external ear canal and pinna were targeted by the laser beam....

Patients with otitis externa experience pain on manipulation of the pinna or tragus, and their ear canal is edematous and filled with infectious debris.
Body piercing and multiple ear piercings in the pinna, rather than the earlobe, are catching on.

2 Botany A primary division of a pinnate leaf, especially of a fern.Each leaf has many pinnae and a leaf axis that is subdivided into a midrib and a petiole....

If the primary pinnae are divided, then the individual divisions are known as pinnules.
Lepidoteris fronds typically have so-called intercalary pinnules along the rachis between the primary pinnae, and are covered with the characteristic blisters mentioned above.

3 Zoology Any of a number of animal structures resembling fins or wings.They get their name from the Latin words pinna (feather or wing) and pedes (feet).

Origin

Late 18th century: modern Latin, from a variant of Latin penna 'feather, wing, fin'.

单词	pinna
释义	pinna /ˈpɪnə / noun (plural pinnae /ˈpɪniː/) 1 Anatomy & Zoology The external part of the ear in humans and other mammals; the auricle.Under direct vision the excessive hair follicles of the external ear canal and pinna were targeted by the laser beam.... Patients with otitis externa experience pain on manipulation of the pinna or tragus, and their ear canal is edematous and filled with infectious debris. Body piercing and multiple ear piercings in the pinna, rather than the earlobe, are catching on. 2 Botany A primary division of a pinnate leaf, especially of a fern.Each leaf has many pinnae and a leaf axis that is subdivided into a midrib and a petiole.... If the primary pinnae are divided, then the individual divisions are known as pinnules. Lepidoteris fronds typically have so-called intercalary pinnules along the rachis between the primary pinnae, and are covered with the characteristic blisters mentioned above. 3 Zoology Any of a number of animal structures resembling fins or wings.They get their name from the Latin words pinna (feather or wing) and pedes (feet). Origin Late 18th century: modern Latin, from a variant of Latin penna 'feather, wing, fin'.
随便看	organoclay organo-compound organ of Corti organ of Ribaga organogenesis organogenetic organogenic organogenous organogram organographic organographical organographist organography organoid organoleptic organoleptically organological organologist organology organomegaly organometal organometallic organon organonymy organophosphate