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1. Oxford American Dictionary

   oscillation

   • IPA[ˌäsəˈlāSH(ə)n]

   美式

   • n.
     movement back and forth at a regular speed；variation or fluctuation between two extremes of opinion, action, or quality

   • noun: oscillation, plural noun: oscillations

2. • 釋義

   n.

   名詞

   • 1. movement back and forth at a regular speed the natural oscillation of a spring the oscillations of a pendulum 同義詞 swinging, swing, swaying, swinging from side to side, swinging backwards and forwards, ... 更多swinging back and forth, swinging to and fro, vibration, wavering, fluctuation, see-sawing, vacillation, yo-yoing, variation
   • ▪ variation or fluctuation between two extremes of opinion, action, or quality the plot's oscillation between bleak and comic elements
   • 2. regular variation in magnitude or position around a central point.