perturbations
英 [ˌpɜːtə(ː)ˈbeɪʃənz]
美 [ˌpɜrtərˈbeɪʃənz]
n. 忧虑; 不安; 烦恼; 摄动; 微扰; 小变异
perturbation的复数
柯林斯词典
- N-VAR (尤指不常出现的)小变化
Aperturbationis a small change in the movement, quality, or behaviour of something, especially an unusual change.- ...perturbations in Jupiter's gravitational field.
木星重力场的微小变化
- ...perturbations in Jupiter's gravitational field.
- N-UNCOUNT (某事引起的)忧虑,不安,烦恼
Perturbationis worry caused by some event.- This message caused perturbation in the Middle East Headquarters.
这则消息在中东总部引起了不安。
- This message caused perturbation in the Middle East Headquarters.
双语例句
- A Delay-Independent Stability Conditions for a Time-Varying Uncertain Systems with Nonlinear Perturbations
一类时变非线性扰动不确定系统的时滞独立稳定条件 - But smaller-amplitude perturbations develop rapidly and will soon make a great impact on the precipitation forecast.
但是小振幅扰动的迅速发展,很快就会对降水预报造成较大的影响。 - The Qualitative Study of a Food Chain System with Defensive Ability and Impulsive Perturbations
一类具有防御能力及脉冲扰动的食物链系统的定性研究 - Quadratic Stability and Control for Large-scale Interconnected Time-delay Descriptor Systems with Nonlinear Perturbations
非线性扰动的关联时滞广义大系统的二次稳定与H∞控制 - The sensitivity of infiltration coefficient to water table perturbations is higher than that of specific yield.
对水头摄动量影响的灵敏度,两个随机参数中渗透系数较大,给水度较小。 - Due to the effects of perturbations, the distribution of air pollution often presents irregular undulations.
受近地层局地小扰动的影响,大气污染浓度分布常呈现不规则起伏。 - Operator perturbations of Bessel sequences in a Hilbert space
Hilbert空间中Bessel列的算子扰动 - Adaptive robust stabilization for a class of dynamical systems with delayed state perturbations;
本文研究一类非线性定常离散系统的鲁棒关联稳定性问题。 - Robust Stabilization of a Nonlinear Neutral Varying Delay System with Nonlinear Perturbations
一类中立型非线性扰动变时滞系统的鲁棒稳定 - Analysis of a three-species predator-prey system with impulsive perturbations and non-monotonic functional response
具有脉冲扰动和非单调功能反应的三种群捕食系统的分析