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
- 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 - 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。 - Planetary perturbations make the earth's orbit about the sun irregular.
行星的摄动使得地球绕太阳的轨道是不规则的。 - 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 - Emissions of light and very low frequency perturbations due to electromagnetic pulse sources
因电磁脉冲源引起的光辐射和甚低频微扰 - Since the circular restricted three-body problem model ignores the effect of perturbations, it can not accurately describe the dynamic characters of the three-body system.
圆型限制性三体问题模型忽略了摄动因素的影响，在很多情况下不能足够准确地描述三体系统的动力学性质。 - A food chain model of three species with impulsive perturbations and mixed functional response is proposed and studied.
提出并研究了一类具有脉冲干扰和混合功能反应的三种群捕食链模型。 - 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 - Angular perturbations tend to increase instead of decrease.
角扰动倾向于增加而不是减少。 - Stability of Multiobjective Programming under the Constraint Cone and the Control Cone Perturbations
约束锥和控制锥扰动多目标规划的稳定性