Objective To observe the changes of hearing level and tympanic pressure of healthy adult in moving elevator. 目的观察正常成年人在模拟电梯运行中听力和鼓室压力的改变。
Developing Listening and Speaking Ability; Key words : Barrier; Enhancement; Hearing understanding; Hearing level. 加强听说能力的培养切实提高大学俄语教学水平关键字:障碍;增长;听力理解;听力水平(HL)。
Raises middle-school student's English hearing level is very important, its direct relation student said that reads, writes three kind of abilities the enhancements. 提高中学生的英语听力水平(HL)是至关重要的,它直接关系到学生说、读、写三种能力的提高。
Healing of the lateral wall of attic and the tympanic membrane and recovery of hearing level were investigated after the operation. It is known that ear drum perforation resulting from burns resists closure. 观察术后上鼓室外侧壁和鼓膜愈合及听力恢复情况。我们都知道,经过烧烫伤而穿孔的鼓膜,不易愈合。
Hearing preservation depends on the extent of the disease, pre-operation hearing level and the surgical procedure chosen. 听力的保存取决于病变范围、术前听力水平(HL)和术式选择。