oscillation
英 [,?s?'le??n]
美[,ɑs?'le??n]
- n. 振蕩；振動；擺動
英英釋意
- 1. the process of oscillating between states
- 2. (physics) a regular periodic variation in value about a mean
- 3. a single complete execution of a periodically repeated phenomenon;
- "a year constitutes a cycle of the seasons"