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汉语拼音：shēng pín

人的耳朵能听见的振动频率（20—20000赫）。旧称音频。

• The company's first product, released in 1938, was an audio oscillator used for testing sound equipment.

  这家公司于1938年推出的第一个产品，是用于测试音响设备的声频振荡器。

• Medical attention will be quite different to much of your practices, and sound will become the great healer.

  对于你们的做法来说，医疗照顾将变得非常不同，并且“声频”将成为伟大的治疗者。

• The sound frequencies of the air in the sealed cavity are calculated with a double controlled model.

  利用双控制体气动模型计算得到篦齿封严腔内气体声频；

• When music passes through a device that adds distortion, new frequencies are created that may or may not be pleasing to the ear.

  声频材料经过一件设备处理后，失真添加了悦耳或刺耳的新频率。

• Variation of the frequency of a carrier wave (commonly a radio wave) in accordance with variations in the audio signal being sent.

  指改变载波的频率（通常是无线电频率）使之符合人口或乐器等所发出的声频信号的特点。

• Nearby room boundaries can create frequency response errors (called comb filtering) due to wave reflections combining in the air.

  声频设备附近的墙壁会反射声波，空气中的声波叠加，产生频率响应误差（亦称梳状滤波器）。

• 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。

• If you need to hear every nuance and have the gigs to back your play, WAV (the CD's audio format) is a good bet for lossless audio.

  如果你需要鉴赏音调的变化并有反复重听的习惯，WAV（CD音频格式）是一种绝佳的无损声频格式。

• A set of damping measuring system is developed which can analyze the structure material damping in the sound frequency region.

  开发了一套结构阻尼材料性能测试系统，可用于声频范围内阻尼性能的测试。