fluctuation
noun [ C or U ] uk/ˌflʌk.tʃuˈeɪ.ʃən/ us/ˌflʌk.tʃuˈeɪ.ʃən/
波动，涨落，起伏不定
a change, or the process of changing, especially continuously between one level or thing and another
fluctuations in share prices/the exchange rate/temperature 股价/汇率/温度的波动
weight fluctuations 体重波动
See: fluctuate
- More examples
- There are many issues that are likely to cause fluctuation in fish stocks.
- Some fluctuations in mood are perfectly normal.
- Scientists have concluded that temperature fluctuations may increase the spread of infectious diseases.
- These mood swings could be caused by hormonal fluctuations.
- His weight fluctuations caused problems for his trainers.