meatus

英

美

n.  管,导管,道,口

医学

COCA.36897

英英释义

noun

• a natural body passageway

双语例句

• Objective To study the CT features of congenital atresia in the external auditory meatus.
  目的分析先天性外耳道闭锁及合并中耳畸形的CT征象。
• Methods Thirty-seven cases of urethral meatus strictures were dilated and operated.
  方法对37例发生术后尿道狭窄的患儿，根据狭窄的部位和不同的原因分别采取尿道扩张和手术治疗。
• The apparatus can detect the actual pressure of nasopharynx and meatus acusticus externus, and acquire the pressure value when the eustachian tube is opened passively.
  本仪器用压力传感器测得鼻咽部及外耳道的实时压力，可获得咽鼓管的被动开放压值；
• The correlationship of bacterium between the middle nasal meatus and ethmoid sinuses is little.
  筛窦与中鼻道细菌的相关性较小。
• Electrocoagulation for hemostasis under nasal endoscope can confirm the masked bleeding points in meatus or roof of nose, and coagulate them effectively.
  结论：采用鼻内窥镜下电凝止血，能明确各鼻道及鼻顶等隐蔽部位的出血，有效止血；
• Research of endonasal trans-middle nasal meatus approach to the pterygopalatine fossa
  内镜下中鼻道径路的翼腭窝手术模式研究
• When phonation, the mucosa, mucus of infra pharyngeal and esophageal meatus take part in vibration.
  发声时，下咽黏膜、食管口黏膜与黏液均参与振动。
• The pressure drop between the middle meatus and maxillary sinus is just 2~ 3Pa.
  中鼻道与上颌窦之间的压强差为2～3Pa；
• Study on the clearance function of mucociliary system in nasal middle meatus
  中鼻道粘液纤毛系统清除功能的研究
• Objectives: To investigate the external auditory meatus secretion demodex infection in healthy people.
  目的：了解正常人群外耳道蠕形螨感染情况。