1. either of the pair of posterior apertures of the nasal cavity that open into the nasopharynx — called also posterior naris
choana 片语
片语
choana cerebri大脑漏斗
hopper(Hopper)人名;(英、德)霍珀
choana secondary次鼻后孔
choana bony choanae骨性鼻后孔
narium choana后鼻孔
choana narium翻译
primitive choana原始后鼻孔
atresia choana后鼻孔闭锁
primary choana原始鼻后孔
secondary choana次鼻后孔英语
ambulatory funnel漏斗
choana 例句
英汉例句
the inspection could not be finished because of stricture of unilateral choana and nasopharynx caused by deflection of nasal septum in cases, and bilateral rhinostenosis in .
例因鼻中隔偏曲导致一侧后鼻孔和鼻咽部无法检查,例因双侧鼻腔狭窄无法检查,其余9例均可检查。
results: the lesion located in the left choana region and left sphenoidal sinus of this case involved the left pharyngeal mucous space, left infratemporal fossa and its adjacent bone structure.