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
- The question on bifurcation of limit cycles in quadratic conservative perturbations of a quadratic integrable system is discussed.
研究了一个具有同宿轨的二次可积系统在二次保守扰动下的分支现象。 - All perturbations from normal, including vital signs and unusual symptoms, must be addressed.
必须排除对对正常所有状态如生命体征和异常症状的所有干扰。 - Initial perturbations scheme is one of the important problems in the ensemble prediction.
初始扰动方案是集合预报研究的核心问题之一。 - 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。 - 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 - 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 - 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。 - 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。 - Closedness and Semicontinuity of Cone Efficient Solution Sets for Multiobjective Programming under Two Perturbations
双扰动多目标规划锥有效解集的闭性和半连续性