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单词 acoustic microscope
释义

Definition of acoustic microscope in English:

acoustic microscope

noun
  • 1A phonograph with respect to its power of producing clearly audible sounds from only small variations in a surface (rare).

  • 2A microscope which uses reflected sound waves to produce an image of the magnified object.

Origin

Early 20th century; earliest use found in American Homes & Gardens.

Definition of acoustic microscope in US English:

acoustic microscope

noun
  • 1A phonograph with respect to its power of producing clearly audible sounds from only small variations in a surface (rare).

  • 2A microscope which uses reflected sound waves to produce an image of the magnified object.

Origin

Early 20th century; earliest use found in American Homes & Gardens.

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更新时间:2024/10/19 0:32:07