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词汇 amplitude
释义

amplitude

noun
/ˈæmplɪtjuːd/
/ˈæmplɪtuːd/
[uncountable, countable] (physics物理)
  1. enlarge image
    the greatest distance that a wave, especially a sound or radio wave, vibrates (= moves up and down)(声波、无线电波等的)振幅
    Wordfinder
    • amplitude
    • atom
    • energy
    • fission
    • force
    • frequency
    • gravity
    • molecule
    • nuclear
    • physics
    Topics Physics and chemistryc2
    词源mid 16th cent. (in the senses ‘physical extent’ and ‘grandeur’): from Latin amplitudo, from amplus ‘large, abundant’.
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