fluctuation

英 [ˌflʌktʃu'eɪʃn] 美 [ˌflʌktʃu'eɪʃn]

• n. 波动；起伏

英英释义

Noun:

1. a wave motion;

   "the fluctuations of the sea"
   

2. an instance of change; the rate or magnitude of change

3. the quality of being unsteady and subject to changes;

   "he kept a record of price fluctuations"
   

例句

用作名词 (n.)

1. Gold prices on the London market are expected to flatten out after a period of fluctuation.
   经过一段时期的波动后，预料伦敦市场的黄金价格将稳定下来。
2. Our prices are subject to fluctuation of the market.
   我方价格得随市价波动而调整。
3. The decision was affected by his fluctuation of mood.
   这个决定受他情绪的影响。
4. There are fluctuations in the state of his health.
   他的健康状况时好时坏。

经典引文

• We should be plunged into a state of uncertainty and fluctuation.

  出自： L. Murray

词汇搭配

• flow fluctuation 流量波动
• speed fluctuation 速度变动,转速波动...
• turbulent fluctuation 紊动,紊流脉动...
• climatic fluctuation 气候变动
• density fluctuation 密度波动
• fluctuation noise 起伏噪声
• concentration fluctuation 浓度涨落
• barometric fluctuation 气压变动
• current fluctuation 电流波动, 电流起伏...
• diurnal fluctuation 日变化
• market fluctuation 市场波动
• statistical fluctuation 统计涨落
• velocity fluctuation 速度脉动,速度变化...
• currency fluctuation 币值波动
• stress fluctuation 应力脉动
• fluctuation ratio 变动率,起伏比,波动...
• temperature fluctuation 温度涨落,温度变化...
• random fluctuation 随机的彷徨变动...
• pressure fluctuation 压力脉动
• load fluctuation 负载变化

近反义词

【近义词】

• variation 变种
• wavering 摇摆的,摇幌的...
• vacillation 踌躇
• rise and fall 涨落, 盛衰
• oscillation 振动
• flux 流量
• ebb and flow 兴衰
• instability 不稳定
• changeability 变化无常
• variability 易变