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
- 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; - 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。 - The optical storage mechanism was analyzed in term of the fluctuation curves of grating growth and decay.
结合光栅生长曲线的波动现象,对光存储机制进行了新的探讨。 - Cyclic fluctuation is a common phenomenon in the economic development.
周期波动是经济发展过程中的常见现象。 - 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。 - 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。 - 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。 - Even a minor fluctuation in the water temperature can affect the fish.
水温即使有微小的波动,也会对鱼类产生影响。 - The influence of timing jitter and amplitude fluctuation of the sampling pulses is also investigated.
同时我们还研究了采样光脉冲时间抖动和幅度抖动对光性能监测系统的影响。
