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单词 acoustic meatus
释义

acoustic meatus


n.

The passage leading inward through the tympanic portion of the temporal bone, from the auricle to the tympanic membrane; external acoustic meatus.
A canal running through the petrous portion of the temporal bone, giving passage to the facial and vestibulocochlear nerves and to the labyrinthine artery and veins; internal acoustic meatus.

Words nearby acoustic meatus

acoustic feedback, acoustic guitar, acoustician, acoustic impedance, acoustic maculae, acoustic meatus, acoustic mine, acoustic nerve, acoustic neuroma, acoustic ohm, acoustic phonetics
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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更新时间:2024/12/23 13:56:38