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1 词典释义:
perturbations
时间: 2025-01-19 17:17:24
考博
英 [ˌpɜ:təˈbeɪʃənz]
美 [ˌpɜ:təˈbeɪʃənz]

n. 摄动;不安;(perturbation的复数)

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。

  • 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。

  • 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。

  • 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。

  • If you can modulate it with a few simple perturbations, that's the definition of a program.

    我们能施加一些简单的干预,从而对它进行调节——这就是程序。

  • 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。

  • BNL confirmed that there had been discussion over the possibility of "perturbations in the universe".

    BNL已经证实,它们曾经讨论过出现“宇宙微扰”的可能性。

  • A sufficient condition for the performance to be robust under interval parameter perturbations is obtained.

    接着给出了参数区间摄动情形下性能保持鲁棒性的一个充分条件。

  • Seriously meditated upon, it reduces our perturbations to the profound nobility that is found in indifference.

    认真地思考一下,你就会发现,这种观点把我们的烦恼和不安还原成了深邃且相互没有差别的崇高。

  • The suppression role of the ac current on the MHD perturbations was analyzed in theory and proved numerically.

    关于交变电流对MHD扰动的抑制作用,从理论上作了分析并从数值上加以证明。

  • Physics, on the other hand, has developed several models that explain how small perturbations can lead to wild effects.

    从另一方面讲,物理学已经提出了若干模型去解释为什么微小的扰动能够产生无法控制的影响。

  • Perturbations up to the sixth order obtained by an iterative method complete the theory of the four outer planets.

    由迭代算法得到的直到六阶的摄动补充完整了远日的四个行星的理论。

  • Gravitational perturbations from the clumps, in turn, can push the nascent planets into orbits closer to the parent star.

    来自这些凝聚的硬块所带来引力的扰动,反过来能够推动这些在早期所形成行星进入到更为靠近其母恒星的运行轨道上。

  • 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。

  • However, the accuracy of traditional flux estimators will be degraded due to perturbations of stator or rotor resistance.

    然而,传统的磁链估计器的精度会因定子或转子电阻的摄动而降低。

  • This paper presents the robust stability bounds on unstructured perturbations for multi-degree-of-freedom linear systems.

    本文讨论多自由度线性系统在非结构扰动下鲁棒稳定的扰动界。

  • Furthermore, we establish a large deviations principle for the family of invariant measures as the perturbations tend to zero.

    还进一步建立了当扰动趋于零时,关于这族不变测度的大偏差原理。

  • Once GC pauses have been minimized, other factors that can cause perturbations to a running application become more noticeable.

    一旦GC暂停被最小化,其他可能给一个运行中的应用程序造成干扰的因素就变得重要起来。

  • In the first part, we develop the method used for the construction of the third order perturbations with respect to the masses.

    在第一部分,我们提出了用于构建把有关质量的摄动展开到三阶的方法。

  • In this paper, suppression of chaos in a forced vibration system with a square term by resonant periodic perturbations is studied.

    本文研究了用与受迫力谐波共振的周期摄动抑制含二次非线性项受迫振动系统中的混沌。

  • Thereby, the application of the theory of soliton perturbations in optical fibre communication has significant scientific research value.

    所以,孤子微扰理论在光纤通讯中的应用具有非常重要的科研应用价值。

  • The dynamic characteristics of multi-variable system under parameter perturbations are analysed by System Sensitivity Theory in this paper.

    本文运用系统敏灵度理论分析了多变量系统在参数摄动条件下的动态特性。

  • Signs of this include the rather 'odd' placement of the moon in the night sky and the strange perturbations of many stars and nearby worlds.

    征兆包括夜晚天空中的月亮位置相当古怪,以及许多星星与宇宙附近奇怪的扰动。

  • Their results show that: a group approach to the restructuring of singular perturbations, simpler than using traditional methods more effective.

    他们的结果表明:用重正化群方法来处理奇异摄动问题,比用传统的方法更简单更有效。

短语搭配
  • perturbation method

    [化]微扰法,微扰理论

  • perturbation theory

    微扰理论;摄动理论

  • perturbation equation

    扰荡方程,扰动方程