When it reaches the ear opening, the wax usually dries, flakes and falls out, often without the human host noticing. 当耳垢到达耳道口时,通常会变干、变薄并掉出来,且通常不会被人类注意到。
Pakicetus probably detected sound through the ear opening as in land mammals. 可能就像陆地哺乳动物一样通过张开的耳朵来获取声音。
The results showed that negative middle ear pressure induced by Toynbee maneuver was related to prolonged opening duration of ET and duration of negative pressure in nasopharynx and lower opening pressure of ET. 结果显示:托氏试验引起的鼓室负压与ET开放时程和鼻咽腔负压波时程的延长有关;
This paper studied the relations between the middle ear pressure, the opening duration of eustachian tube ( ET), and the duration of nasopharyngeal pressure phase during Toynbee maneuver by sonotubometry, tympanometry and nasopharynx manometry. 采用声管测定法、声阻抗测定法和鼻咽压力测定法,研究在Toynbee(托氏)试验时中耳压力、咽鼓管(ET)开放时程和鼻咽压力时程三者间的关系;