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- frequency acoustic biasing 低频听偏置
- Using the Normal Model Theory and Wavenumber Integration Method, a low frequency acoustic wave propagation model in shallow sea of multi-layered media is constituted. 应用简正波理论并结合波数积分法,建立了浅海低频声传播特性的仿真数学模型。
- The place of the sound box of high sound is so great, because want to show low frequency acoustic quality,be, deploy bigger dynamoelectric loudhailer with respect to need. 高级音响的音箱之所如此大,是因为要显现低频音质,就需要配备较大的电动扬声器。现在,英国自动电话公司较好地解决了这一问题。
- The low frequency acoustic design for an automobile body structure is very important to improve the carborne acoustic comfortability and to enhance the competitiveness for the car products in market. 车身结构低频声学设计以提高车辆乘坐的声学舒适性为目的，对于增强汽车产品的市场竞争能力具有十分重要的意义。
- Specifically, snow tends to absorb higher frequency acoustical waves. 很特别的是，雪花趋向吸收更高频率的声波。
- Low Frequency Acoustic Vernier Analyzer 低频声学精密分析仪
- A New Type of High Frequency Acoustic Bulk Wave Transducer Using IDT Technics 一种采用IDT技术的新型高频声体波换能器
- Numerical Solution for Low Frequency Acoustic Transfer Function of Cavity 腔体低频声传递函数的数值求解方法
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- 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。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- I am majored in audio frequency amplifier. 我主修音频放大器。
- Small dissipation factor at high frequency. 高的频率和小的损耗因素.
