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单词 free field
释义

Definition of free field in English:

free field

noun
Acoustics
  • A region in which the effects of bounding surfaces on the behaviour of a field are negligible; specifically a sound field in which there is no reflected sound.

Origin

Late 19th century.

 
 

Definition of free field in US English:

free field

noun
Acoustics
  • A region in which the effects of bounding surfaces on the behaviour of a field are negligible; specifically a sound field in which there is no reflected sound.

Origin

Late 19th century.

 
 
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更新时间:2024/9/22 1:38:20