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
- Angular perturbations tend to increase instead of decrease.
角扰动倾向于增加而不是减少。 - 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 - 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。 - Stage-Structured Predator-Prey Model with Delay and Impulsive Perturbations on Predator
具有脉冲投放捕食者阶段结构时滞的捕食-食饵模型 - 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。 - Over last years, new systems have been developed to mitigate these perturbations and improve power quality.
近年来,为了减轻这些扰动和提高供电质量,新的系统被研制。 - Under the action of universal gravitational forces the small perturbations will grow.
在万有引力的作用下,小扰动会加强。 - All the osteological perturbations are consistent with recent elective surgeries.
所有骨骼上的混乱都和最近的外科手术有关。 - The variation equation of the satellite orbit elements under both J2 and drag perturbations was derived based on the Gauss perturbation equation.
基于高斯摄动方程,推导了卫星在同时考虑J2和大气摄动情况下的轨道根数变化方程。