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Fluctuation
01
波动, 变动
the irregular or unpredictable variation in something over time, characterized by alternating changes
02
波动, 变化
an instance of change; the rate or magnitude of change
03
波动, 起伏
the repetitive rise and fall of a quantity between two levels
fluctuation
n
fluctuate
v
例子
Currency fluctuations affected the company's international profits.
The patient's heart rate showed fluctuations during the night.
The stock market experienced significant fluctuations last week.
Energy prices are subject to frequent fluctuations.
Temperature fluctuations make it hard to plan outdoor events.
