oscillation

/ˌɒ.sɪˈleɪ.ʃən/ 名词 C1

中文：振荡

the act of oscillating or the state of being oscillated (countable, uncountable)
a regular periodic fluctuation in value about some mean (countable, uncountable)
a single such cycle (countable, uncountable)
(of a function) defined for each point x in the domain of the function by inf diam(f(U))∣Uisaneighborhoodofx, and describes the difference (possibly ∞) between the limit superior and limit inferior of the function near that point. (countable, uncountable)

复数 oscillations

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The immense vessel shuddered with a deep, rhythmic oscillation as it severed the inky waters of the Irish Sea.

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