查询词典 sound frequency

Exposing such a lens to high-frequency sound waves breaks it up into an emulsion that can then be sucked out of the eyeball.

将这样一个晶体暴露到高频声波下，将使它破碎并变成乳液，然后被吸出眼球。

This dissertation was reportage the research of neuronal potential signal at three administrative levels of digital quantitative EEG, frequency analysis and power spectrum analysis, evoked potential of.2ms intersample interval duration 100 ms analysis with MATLAB program processing, based on the neocortical dynamics of macroscopic-scale EEG measurements and stimulus-specific oscillatory responses of the brain The subjects were lain down comfortably in a sound controlled booth with dim lighting.

本论文在宏范围EEG测量的皮层动态脑理论与大脑刺激性质的振荡反应的基础上，用0.2 ms间隔取点时程为100ms高采样率分析头皮脑电位。

Generally a very good agreement was observed between experimental and simulated results , not only in terms of source spectra and overall sound levels, but also in terms of the noise source distribution in the rotor plane as a function of frequency and observer position.

一份非常利益协定通常被观察了在实验性和被模仿的结果之间，不仅根据来源光谱和整体声音强度，而且根据噪声源发行在电动子飞机作为频率和观察员位置功能。

The availability of detailed acoustic array measurements on the same turbines provides a unique possibility to assess the predictions not only in terms of source spectra and overall sound levels, but also in terms of the noise source distribution in the rotor plane as a function of frequency and observer position.

详细的音响列阵测量的可及性在同样涡轮提供一种独特的可能性估计预言不仅根据来源光谱和整体声音强度，而且根据噪声源发行在电动子飞机作为频率和观察员位置功能。

Ring appears armature electro-acoustic transducer, abandoned plane ferromagnetic disk Diaphragm Park, began to use his ring on the armature and the bonding of non-ferrous magnetic Park tapered at the end of radiator to lower the quality of the sound output pressure to increase by 5 decibels, to extend the frequency range of about 500Hz, the successful design, moving iron type electro-acoustic transducer to achieve the ultimate performance.

1950年出现的环型衔铁电声换能器，摒弃了铁磁性平面园盘振膜，开始采用环状衔铁和粘接其上的非铁磁性园锥形辐射体来降底质量，使输出声压提高了5分贝，频率范围扩展了约500Hz，这一成功设计使动铁式电声换能器的性能达到了极致。

Pipe vs. resonance chamber: Limited by the industrial design, it is hard to set microphone near the surface of the case. Therefore we use a pipe to lead the sound, but the frequency response might loss if the length of pipe is too long or the volume is too big.

导音管vs。音腔大小因为ID的问题，麦克风的安装位置往往不能贴近机壳的表面，会以导音管的方式导入声音，但太长或是容积太大的导音管会使频响不平。

The PBR and PD of propeller shaft frequency with different sound pressures and acoustic vector signals were calculated under various noise backgrounds and different SNR.

不同输入信噪比的常规声压与声矢量信号非整数维谱的轴频PBR及PD进行了详细计算。

To prove the system can be used in underwater acousto-optic communications, with this system, the acoustic frequency and intensity of underwater sound source are detected.

为了证明系统能够应用于水下声光通信，进行了对水下声源发出的声波频率和强度的探测实验。

The intended effect of frequency shifting is to shift audible sound waves frequencies into

频率移位的原理是将可听见的声波的频率移位到

Karp Electronics factory in Guangdong Province are a professional manufacturer of intelligent digital frequency shift sound reinforcement equipment, professional feedback inhibitionSeries, Conference Series, mainly manufacturers, scientific research, production and sales.

广东省卡尔普电子厂是一间专业制造智能数字移频扩声设备、专业反馈抑制啸叫系列、会议系列为主的生产厂家，集科研、生产、销售于一体。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。