os·cil·la·tion /ˌɑsəˈleʃən/
 振動,動搖,變動,彷徨
 os·cil·la·tion /ˌɑsəˈleʃən/ 名詞
 振動,擺動,振盪
 oscillation
 振盪
 Os·cil·la·tion n.
 1. The act of oscillating; a swinging or moving backward and forward, like a pendulum; vibration.
 2. Fluctuation; variation; change back and forth.
    His mind oscillated, undoubtedly; but the extreme points of the oscillation were not very remote.   --Macaulay.
 Axis of oscillation, Center of oscillation. See under Axis, and Center.
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 oscillation
      n 1: the process of oscillating between states
      2: (physics) a regular periodic variation in value about a mean
         [syn: vibration]
      3: a single complete execution of a periodically repeated
         phenomenon; "a year constitutes a cycle of the seasons"
         [syn: cycle]