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单词 sounding board
释义 sounding board
  1. a thin, resonant plate of wood forming part of a musical instrument, and so placed as to enhance the power and quality of the tone.
  2. a structure over or behind and above a speaker, orchestra, etc., to reflect the sound toward the audience.
  3. a board used in floors, partitions, etc., for deadening sound.
  4. a person or persons whose reactions serve as a measure of the effectiveness of the methods, ideas, etc., put forth.
  5. a person or group that propagates ideas, opinions, etc.: He was more of a sounding board than a novelist. Also called soundboard.
 [1760-70]
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更新时间:2024/9/20 12:05:25