noise的例句大全

Research on Noise Prediction and Reduction Induced by Axial Flow Fan

轴流风机噪声预测与降噪研究

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Study on Bionic of Noise Reduction for Axial Flow Fan

轴流风机降噪技术的仿生学研究

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The application of CFD in prediction of noise generated by axial flow fan

CFD在轴流风机噪声预估中的运用

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A Study on the Low Aerodynamic Noise Performance Analysis and Control of Engine Cooling Axial Flow Fan

发动机轴流冷却风扇低噪声气动性能分析与控制研究

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The immediate augmentative effect of intensive noise exposure on p_0 wave in the auditory middle latency responses

强噪声对听觉中潜伏期电反应的即时增大效应

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Rotor passes accurate dynamic balancing test, resulting in low equipment noise and smooth running.

精确的动平衡校验转子, 使设备噪音低,运行稳.

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Analysis of Extended High Frequency Audiometry in Five Metals Factory Workers with Noise Exposure History

五金工业噪声作业工人的扩展高频测听结果分析

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Application of extended high frequency audiometry in the early diagnosis of noise-induced hearing loss

扩展高频测听在噪声性听力损失早期诊断中的应用

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Study on distortion product otoacoustic emissions and expanded high frequency audiometry in noise exposure workers

噪声暴露工人畸变产物耳声发射和扩展高频测听的研究

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Application of impedance audiometry in diagnosis of noise-induced hearing loss

声导抗测试在噪声性听力损失诊断中的应用

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Learning Effect in Speech Audiometry in Babble Noise

嘈杂语噪声下汉语语句测听中的学习效应

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Audiometric Ambient Noise Evaluated by Using A& Weighted Sound Level

用A&计权声级评价测听环境噪声

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Acoustics& Reference zero for the calibration of audiometric equipment Part 4: Reference levels for narrow-band masking noise

GB/T4854.4-1999声学校准测听设备的基准零级第4部分：窄带掩蔽噪声的基准级

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According to basic values of ISO standard evaluation of audiometric environment noise by using A-weighted sound level meter is proposed. Different audiometric contents and various frequency ranges are analyzed.

根据ISO标准的基本数值，提出了用A-计权声级评价测听环境允许噪声，分析了不同测听内容和各种测听频率范围的噪声特征。

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Ambient noise of the test room and signal characteristics of audiometric system seem to be the two main variables during the extended low-frequency hearing tests. The present data were compared with ISO 226-1987 and some other reports.

文中结果同ISO226-1987及国外有关资料进行了比较.分析表明，测听室环境噪声、所用信号的谐波失真及频率稳定性乃影响扩展低频测试结果的主要变量。

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How to reduce the impact of environmental noise effectively; improve the audibility of the speech, and the human need to solve the real problem.

如何有效的降低环境噪声造成的影响，提高语音的清晰度，就成为人类亟需解决的现实问题。

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Through a process to enchance the noise speech signal, the SNR increased by 2& 7dB, with the result of its audibility improved.

这噪声信号通过增强处理后，使得信噪比提高了3～7dB，可听懂度得到改善。

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A Comparative Study of Noise Reduction Method for Atomic Clock Data

原子钟数据消噪方法比较研究

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The theoretical basis of the time scale algorithm is the atomic clock noise model.

对于时间尺度算法，其理论基础是原子钟噪声模型。

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The low noise frequency synthesize technology is used in the high performance atomic clock.

在高性能原子钟中都采用低噪声频率合成技术。

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