Objective : To investigate the value of acoustic immittance in the diagnosis of middle ear effusions.

Methods 16 esophageal total laryngectomy took part in the voice acoustic assessment and MPT measurement.

方法对16例喉全切除食管发音患者进行语音声学分析及最大发声时程的测定,并以健康男性作对照.

Acoustic music will remind you not to spread the energy.

音乐的声波会提醒你注意不要分散精力.

A common type of inner ear deafness seen in adults is that due to acoustic trauma.

在成人所见到的常见的内耳性聋是由于听力受到损伤的缘故.

The microphone converts acoustic waves to electrical singals for transmission.

麦克风将声波转化成电信号进行传播.

Animals use a whole rang of acoustic , visual, and chemical signals in their systems of communication.

动物利用各种各样的听觉 、 视觉和化学信号来进行交流.

He plays a solo acoustic set.

他伴着原声乐器独唱了一组歌曲。

Do you remember when everyone got a bit tired of electronic clutter and went unplugged and acoustic?

你还记得那时候大家都有些厌倦电子音乐的嘈杂声而拔掉电子乐器回归到原声状态吗？

In this performance, Rattle had the acoustic of the Symphony Hall on his side.

这场演出中，拉特尔有交响乐大厅出色的音响效果做他的后盾。

She was backed by acoustic guitar, bass and congas.

原声吉他、贝斯和康茄鼓为她伴奏。

An illegal means of accessing computer data via a telephone link a modem or acoustic coupler.

通过调制解调器或声耦合器连接电话线路而获取计算机内资料的一种非法手段.

The thesis shows the acoustic design formula of noise barriers, thus sets up comprehensive evaluation system.

本文给出了高速公路声屏障声学设计的计算公式, 建立了高速公路声屏障的综合评价体系.

Calculations of diffracted attenuation are important for acoustic design of railway noise barriers.

铁路声屏障绕射衰减计算是声屏障声学设计的重要内容.

The auditorium acoustic design is to gain the excellent room acoustics effect.

厅堂音质设计是为了获得优良的音质效果,以更好地发挥厅堂的使用功能.

The trajectories of particle movements a standing wave acoustic field are recorded by fast-speed video camera.

采用可视化实验的方法,拍摄可吸入颗粒在驻波声场中的运动轨迹.

The horizontal-longitudinal correlations of low-frequency acoustic field in shallow water are investigated based on experimental data.

基于一次浅海声学实验数据,研究了浅海低频声场的水平纵向相关特性.

A shallow water acoustic field algorithm using finite automaton was presented.

提出一种用有穷状态自动机研究浅海声场的方法.

A method for measuring acoustic field of electromagnetic ultrasound is introduced.

介绍了一种测量电磁超声声场分布的方法.

The higher the acoustic frequency is, the stronger its directivity is.

而且所有声频均有指向性,声频愈高, 指向性愈强.

Hot firings show that the frequency of the oscillating shock is close to the acoustic frequency.

热试结果表明,振荡激波的频率与声频相近.

Four parts are included : acoustic lens, mechanics I electronic circuitsand microcomputer system.

声显微镜由声镜、机械部件 、 电路和微机软硬件组成.