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 addition, the main reason of china's economic fluctuation in21st century is the stagnation of the transition in some key fields.
当前中国仍存在经济剧烈波动的可能，其根源在于关键领域改革的滞后。 - This ensures there's no electrical fluctuation within the car's systems and prevents a malfunction.
这保证没有电波动车辆系统内，防止故障。 - 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； - 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。 - This paper presents the on line measurement of size, concentration and velocity of pulverized coal with light fluctuation and correlation method.
该文介绍了结合光脉动法和相关测速法同时在线测量煤粉粒径、浓度和速度的技术和装置。 - This paper introduces the definitions, related concepts and hazards of voltage fluctuation and flicker;
摘要介绍电压波动和闪变的定义、相关概念、危害； - Once we have a function, it is much easier to filter on different data sets and fluctuation thresholds.
一旦我们拥有了一个函数，对不同的数据集和波动临界点进行过滤就简单多了。 - This is an11-year fluctuation in sunspot numbers.
这是一个11岁的波动太阳黑子数。 - A demodulating strain method that avoids light source's fluctuation and environmental factors is put forward.
提出了一种不需要双光路信号就减小了光源波动及环境因素对测量的影响的解调应力方法。 - Venation wave spectrum analysis finds out shape-structure change of mid-frequency signal fluctuation.
脉络波谱图分析查明了中范围（频率）信号波动的形态结构变化。