After the auditorybone chain, the tympanic membrane teach other people the external auditory meatus, causes the air vibration.
经听骨链、鼓膜传人外耳道，引起空气振动。
2
All the subjects sat in the standard audiometric room, the air and bone conducted pure-tone auditory thresholds were examined by the professional technician.
受试者坐在标准测听室内，由专业技师检查气、骨导纯音听阈。
3
Conclusion: the auditory ossicle of the pig biological bone carrier is considered as the best material similar to the auditory ossicle of the human being.