To evaluate the application of endoscope in acoustic neuroma resection in internal auditory canal ( IAC ).

1、

Results All the 20 patients with facial nerve neuroma or acoustic neuroma were evaluated by anatomy.

结果20例面、神经瘤均能从解剖部位加以鉴别.

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2、

Objective : To summarize and analysis the skills of facial nerve reservation in large acoustic neuroma surgery.

目的: 探讨和分析巨大听神经瘤手术面神经保留技术.

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3、

This will be deafening sound acoustic power.

这声音将震耳欲聋,铿锵有力.

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4、

An audio ( sound ) 　 wave is a one-dimensional acoustic ( pressure ) wave.

声波是一维的声学 ( 气压 ) 波.

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5、

The output current is operated at low-frequency square to prevent the acoustic resonance for MH lamps.

负载侧输出为低频方波电流,有效克服了MH灯声共振现象.

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6、

Electronic ballast ultrahigh frequency ( UHF ) can avoid the intrinsic problem of acoustic resonance of HID lamps.

采用超高频电子镇流器能有效克服高强度气体放电灯所固有的声谐振问题.

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7、

When human tissue is irradiated by microwave pulses, there is thermo-acoustic signal due to heat expansion.

人体组织在微波脉冲的激励下, 会因热膨胀产生热超声信号.

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8、

And based on MSP 430 F 427 , multi-frequency underwater acoustic signal data collecting device is designed.

介绍了低功耗MSP430F427单片机,并基于该单片设计了一种多频水声信号数据采集器.

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9、

The core problem of this thesis is to study the different acoustic signal identification methods.

本论文的核心就是研究不同地声目标识别方法.

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10、

The acoustic velocity of a rock varies according to its elastic constants and density.

岩石的声波速度随其弹性常数和密度而变化.

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11、

The linear relationship between the nodularity and acoustic velocity has been accepted.

球墨铸铁的球化率随超声声速的线性变化关系已经被人们所认同。

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12、

A new passive and wireless Surface Acoustic Wave ( SAW ) sensor array is introduced.

介绍了一种新型的无源、无线声表面波传感系统.

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13、

Biot ( 1956 ) established a fundamental theory of acoustic wave propagation through a fluid saturated porous elastic medium.

1956年Biot提出流体饱和多孔介质声传播理论,奠定了该声学分支的理论基础.

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14、

For very high frequency clocks, a surface acoustic wave ( SAW ) oscillator is preferable.

对于非常高的频率时钟, 用声表面波振荡器更好.

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15、

Chemical sensing film is the key component of surface acoustic wave ( SAW ) gas sensor.

化学吸附敏感膜是声表面波 ( SAW ) 气体传感器的关键组成部分.

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16、

Surface Acoustic Wave Components , Capacitors, EMC Filters , NTC Thermistors , PTC Thermistors, Ferrites & Accessories, Inductors, Microwave Ceramics, Arrestors, RF Modules etc.

声表面波元件, 电容器, 电源滤波器, 热敏电阻,压敏电阻, 铁氧体磁心与附件, 电感器件, 微波陶瓷元件, 气件放电管, 射频前羰模块等等.

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17、

Chebychev spectral elements approximation of the acoustic wave equation first-order Clayton-Engquist-Majda absorbing boundary conditions was derived.

推导并实现了带吸收边界条件的二维波动方程的切比雪夫谱元解法.

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18、

Acoustic wave is the only information carrier which can propagate long distances in sea water.

声波是唯一能在海水中远距离传播的信息载体.

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19、

The result is consistent with the data of acoustic wave instrument.

反演结果与声学波浪仪观测数据比对,两者是比较一致的.

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20、

Piezoelectric ceramic is used widely for ultrasonic surface Acoustic wave touch screen.

压电陶瓷,广泛应用于超声波触摸屏.

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