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单词 phonautograph
释义

Definition of phonautograph in English:

phonautograph

(also phonoautograph)
noun fə(ʊ)ˈnɔːtəɡraffə(ʊ)ˈnɔːtəɡrɑːf
historical
  • An apparatus for automatically recording sound vibrations, incorporating a membrane which vibrates in response to sound waves and has a point attached which makes a tracing on a revolving cylinder.

Origin

Mid 19th century; earliest use found in The Times. From French phonautographe from phono- + auto- + -graphe.

 
 

Definition of phonautograph in US English:

phonautograph

(also phonoautograph)
noun
historical
  • An apparatus for automatically recording sound vibrations, incorporating a membrane which vibrates in response to sound waves and has a point attached which makes a tracing on a revolving cylinder.

Origin

Mid 19th century; earliest use found in The Times. From French phonautographe from phono- + auto- + -graphe.

 
 
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更新时间:2024/12/23 10:41:37