bước sóng

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Vietnamese

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Vietnamese Wikipedia has an article on:
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Etymology

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bước (“step”) +‎ sóng (“wave”).

Pronunciation

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  • (Hà Nội) IPA(key): [ʔɓɨək̚˧˦ sawŋ͡m˧˦]
  • (Huế) IPA(key): [ʔɓɨək̚˦˧˥ ʂawŋ͡m˦˧˥] ~ [ʔɓɨək̚˦˧˥ sɔŋ˦˧˥] invalid IPA characters (][)
  • (Saigon) IPA(key): [ʔɓɨək̚˦˥ ʂawŋ͡m˦˥] ~ [ʔɓɨək̚˦˥ sawŋ͡m˦˥] invalid IPA characters (][)

Noun

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bước sóng

  1. (physics) a wavelength
    Bước sóng bằng vận tốc truyền sóng chia cho tần số.
    The wavelength is equal to the velocity of the wave divided by its frequency.
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