random fluctuation meaning in English
不定变幅
不规则起伏
偶然波动
偶然起伏
偶然升降
随机变动
随机波动
随机的彷徨变动
随机起伏
随机涨落
无规涨落
Examples
- In electronic detectors such as photomultipliers and television tubes, noise manifests itself as random fluctuations in the output current .
对于光电倍增管，电视摄像管之类的电子探测器，噪声则表现为输出电流的随机起伏。 - The alarm aura of financial distress discriminant analysis : a random fluctuation model
财务困境分析中警兆指标的随机游动估计 - Cyclostationarity of vibration signal of rotating machine with random fluctuation of angularspeed
转速随机波动旋转机械振动信号的周期平稳性 - Influence of the sampling method of signal with uniform random fluctuation frequency on spectrum analysis
频率均匀随机波动信号采样方式对谱分析的影响 - The main purpose of this study is to simulation a random fluctuation of wind velocity fitted to specified power spectrum in low frequency range in our wind tunnel
本文研究的目的是在风洞中模拟风速随机波动的阵风，这个基础性工作对于开展风洞中的其它研究有着重要意义。