fluctuation
英 [ˌflʌktʃuˈeɪʃn]
美 [ˌflʌktʃuˈeɪʃn]
n. 波动，涨落，起伏
复数：fluctuations
BNC.6226 / COCA.8463
柯林斯词典
- VERB 变动;波动;上下浮动
If somethingfluctuates, it changes a lot in an irregular way.- Body temperature can fluctuate if you are ill.
人患病后体温可能会上下波动。 - ...the fluctuating price of oil.
油价的浮动
- Body temperature can fluctuate if you are ill.
英英释义
noun
- the quality of being unsteady and subject to changes
- he kept a record of price fluctuations
- an instance of change
- a wave motion
- the fluctuations of the sea
双语例句
- In more than ten years the periodic fluctuation of China's macro economy operation is very obvious.
近十几年来我国宏观经济运行周期性波动十分明显。 - In changeful wind conditions and load fluctuation maximizes the stability of shaft output.
在风力和负载变化的情况下，能最大限度保持机械轴的输出稳定性。 - The amplitude of wall temperature fluctuation is larger than that of fluid temperature oscillation.
流量的波动又引起了管壁温度和流体温度的周期性波动； - Characteristics of the International Oil Price Fluctuation and the Impact on China's Macro-economic Analysis
国际油价波动特征及对我国宏观经济的影响分析 - Economic crisis or periodic economic fluctuation is a main trait of market economy.
经济危机或经济的周期波动是市场经济的主要特征之一。 - The aridity and the humidity effected the fluctuation of lake level and controlled the basin filling and sequence development.
干旱和潮湿气候影响了湖平面波动，控制着层序充填和准层序叠置形式； - Cross-regional factors flow's influence on the regional economic growth and fluctuation should be versatile.
摘要要素跨区城流动对区域经济增长和波动的影响应是多方面的。 - Moreover, the influence of the geometric parameters on efficiency and speed fluctuation of the roller drives is discussed.
并且论文也讨论了滚筒的几何参数对效率和速度变化的影响。 - This is an11-year fluctuation in sunspot numbers.
这是一个11岁的波动太阳黑子数。 - According to the characteristics of the human pulse signals, a pulse fluctuation frequency measurement system is designed.
根据人体脉搏信号特征，本文设计了一种脉搏波动频率测量系统。