Perturbations

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.

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climatic perturbations

气候的些微变化

朗文当代高级英语词典 第6版

By incorporating the temporal difference prediction technique with the genetic algorithm, a novel hybrid genetic neural network ( known as HyGANN) for controlling nonlinear chaotic system based on the scheme of small perturbations was presented.

在小扰动控制技术基础上，将暂态误差预测方法和遗传算法结合起来，提出了一种混合遗传神经网络控制非线性混沌系统的新方法（简称HyGANN）。

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Then, based on Lyapunov stability theory and applied the vector comparison theorem, stability for delay time-varying interval coefficient discrete systems is studied and robust stability for delay time-varying discrete linear systems with nonlinear time-varying perturbations is also considered. Some sufficient conditions are obtained.

基于Lyapunov稳定性理论，应用向量比较原理，研究了滞后时变离散区间系统的稳定性，和具有非线性时变摄动的滞后时变离散系统的鲁棒稳定性，得出了一些充分条件。

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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.

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Perturbations of varied nature and time delays are unavoidable in real systems.

在实际系统中总是存在着各种干扰和一定的时滞.

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Perturbations of the force field will cause changes, or variations, of the displacement field.

力场的扰动要引起位移场的变化或者说变分.

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The local Lyapunov exponent describes the divergent degree of the evolving trajectories for the dynamical systems under external perturbations.

局域Lyapunov指数描述了动力学系统的演化轨道在外界扰动下的瞬时发散程度。

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Based on the detailed discussions on a simplified ideal resonant model with perturbations which corresponds to the elliptic restricted three& body problem, we put forward a discriminating method on stability of orbital resonant states by means of an energy relation in this paper.

本文通过对一种简化的椭圆型限制性三体问题对应的受摄理想共振模型的详细讨论，建立了一种用能量关系来判别轨道共振态稳定性的方法。

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...perturbations in Jupiter's gravitational field.

木星重力场的微小变化

《柯林斯高阶英汉双解学习词典》

Therefor the model of modified Chaplygin gas as dark energy could explain the accelerating universe well in linear and non-linear perturbations.

从而说明在线性和非线性扰动中MCG作为暗能量都能够很好的解释宇宙的加速膨胀。

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An adaptive phase shifting interferometry, insensitive to the disturbance of constant term of phase perturbations induced by environmental vibration and air turbulence is discussed.

研究对环境振动和空气扰动所造成的两相干光束间常数项光程变化不敏感的自适应移相干涉系统。

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In order to keep variations negligibly small, only small perturbations will be considered.

为了使变分小到可以忽略的程度, 仅考虑微小的扰动.

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This discussion is based upon the result of calculation of the motion of Halley's comet, taking into account the perturbations of the nine major planets in the past three thousand odd years.

所根据的资料是利用TQ-6型电子计算机，计及大行星摄动而求得的在这三千多年中的运动轨道。

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Some high ranked perturbations are neglected to take up less memory while the accuracy is not affected, and the improved algorithm is applied to shorten the search time during the covering.

该算法在不影响精度的情况下忽略卫星轨道预报算法的高阶摄动项，节省了软件存储量；同时用改进的搜索算法，大大缩短了过顶时间段的搜索时间。

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The frequencies and damping time of the quasinormal oscillations called" quasinormal mode"( QNM) are determined only by the black hole's parameters and independent of the initial perturbations.

似正常振荡阶段的振荡频率和衰减时间被称为似正规模，与初始扰动无关，主要由黑洞的参数决定。

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From fluid equations, the differential equations governing the low frequency electrostatic perturbations are deduced.

从流体方程组出发, 导出了描述低频静电扰动的微分方程组.

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The parameter uncertainty is considered during the design and the controller is robust to parameter perturbations.

在设计时考虑了系统参数不确定性,从而控制律具有一定的鲁棒性.

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Continuum Dynamics adds carefully timed flow perturbations from small aerodynamic tabs to break up turbulence.

连续体动力学公司根据精密计算过的时程,以小型空气动力板制造扰动,击溃机尾乱流.

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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

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Perturbations of cardiac repolarization increase the risk for life-threatening arrhythmias and sudden cardiac death.

心脏复极过程的紊乱,会增高危及生命的心律失常及猝死的发生.

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A novel approach to fast DOA estimation with sensor gain and phase perturbations The signals are pre-processed and transformed by each sensor gain amplification and accordance, signals differential conversion, digital filter and smooth;

增元通道增益不一致情况下一种新的DOA快速估计算法提出了各通道增益放大、各路漏磁信号偏离调整、波形微分、数字滤波和平滑等漏磁信号预处理方法；

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Single ion anisotropy of Fe~ ( 3+) ions at 2b site in the hexagonal ferrite BaM has been calculated by crystal field theory using point charge model and high order perturbations.

并根据晶场理论用点电荷模型和高阶微扰近似，计算了BaM六角铁氧体2b晶座Fe~（3+）的单离子各向异性。

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temperature perturbations

温度的些微变化

《牛津高阶英汉双解词典》

Stability analysis problem is investigated for a class of Markovian jumping genetic regulatory networks with mixed time delays and stochastic perturbations.

研究了带有混合时滞的马尔可夫跳基因调控网络的随机稳定性问题。

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In this paper, new improved perturbations bounds for the robust stability of linear time invariant systems are given.

本文讨论线性定常系统的稳定鲁棒性问题。文中给出了线性定常系统的稳定鲁棒性范围的新改善界限。

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Patterns and data of phase perturbations are given.

文中给出了计算实例及相位扰动量数据.

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Angular perturbations tend to increase instead of decrease.

角扰动倾向于增加而不是减少.

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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。

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Time-dependent Perturbation Theory. Transition probability. Adiabatic theorem revisited. Sinusoidal perturbations.

含时微扰论. 跃迁几率, 重温绝热理论,正旋扰动.

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