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词汇 sound wave
释义

Definition of sound wave in English:

sound wave

noun
Physics
  • A wave of compression and rarefaction, by which sound is propagated in an elastic medium such as air.

    〔物理〕声波

    Example sentencesExamples
    • When the diaphragm vibrates under the action of a sound wave, the current in the circuit varies due to the varying capacitance of the condenser.
    • The bubbles grow in size until they are collapsed rapidly by the compression region of the sound wave.
    • Instead of sound waves, the team used a powerful laser pulse to create a bubble inside the water tank.
    • Ultrasound uses high frequency sound waves and magnetic resonance imaging uses radio waves.
    • Pitch refers to the fundamental frequency of the sound wave produced.

Definition of sound wave in US English:

sound wave

nounˈsaʊn(d) ˌweɪvˈsoun(d) ˌwāv
Physics
  • A wave of compression and rarefaction, by which sound is propagated in an elastic medium such as air.

    〔物理〕声波

    Example sentencesExamples
    • Ultrasound uses high frequency sound waves and magnetic resonance imaging uses radio waves.
    • Pitch refers to the fundamental frequency of the sound wave produced.
    • Instead of sound waves, the team used a powerful laser pulse to create a bubble inside the water tank.
    • The bubbles grow in size until they are collapsed rapidly by the compression region of the sound wave.
    • When the diaphragm vibrates under the action of a sound wave, the current in the circuit varies due to the varying capacitance of the condenser.
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