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[今日口语] She is in a quandary about which university to choose.

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surface noise

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n. 针头在唱片上的摩擦声
  1. The optimum design of detector arrays for the attenuation of surface waves and of ambient noise is a complex subject
    为衰减面波和外界噪声作检波器组合的最佳设计是一件复杂的事情。收藏

名词解释:

  • noise produced by the friction of the stylus of a record player moving over the rotating record
 
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