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perturbation

美 [ˌpɜ:tə'beɪʃn]英 [ˌpɜ:tə'beɪʃn]

n.摄动；扰动；微扰；忧虑
网络扰乱；干扰；动摇

复数：perturbations

perturbation

反义词

权威英汉双解英-汉英-英网络释义

perturbation

2.[c][u]摄动；微扰；扰动；小变异a small change in the quality, behaviour or movement of sth

扰动

这里称外界影响的变化为扰动(Perturbation)，扰动将作用于行为者。?当行为者能够适应不超过其承受能力的扰动时，生产活动 …

微扰

食品论坛 - 在英语学习内发帖 ... 254.permeability 通透性，渗透性 255.perturbation 干扰，微扰 258.phlobaphene 栎鞣红 ...

摄动

摄动 (Perturbation)：是天文学专有名词，用於描述一个天体的轨道因为与其他天体的重力场产生交互作用而改变或偏离。

扰乱

考博英语词汇 ... "paste n. 浆糊,糊状物 v.粘,贴" "perturbation n. 不安,烦扰;扰乱;紊乱" "pervade v. 弥漫,渗透;充满,遍及" ...

干扰

食品论坛 - 在英语学习内发帖 ... 254.permeability 通透性，渗透性 255.perturbation 干扰，微扰 258.phlobaphene 栎鞣红 ...

动摇

英语单词常见词根 - 豆丁网 ... disturbance 骚动, 动乱, 打扰, perturbation 动摇, 混乱 uni,un single,unitary 单一的, ...

混乱

英语单词常见词根 - 豆丁网 ... disturbance 骚动, 动乱, 打扰, perturbation 动摇, 混乱 uni,un single,unitary 单一的, ...

不安

A glimpse of the secrets of Life ... 16.enzyme n. [生化]酶 17.perturbation n. 烦扰，不安 19.proteomics n. 蛋白质学（新创词） ...

例句：

In many physical situations , the Hamiltonian of the system is composed of an unperturbed Hamiltonian and a perturbation .

在很多物理情况下，系统的哈密顿量由未扰动哈密顿量与扰动势两部分所组成。

An example shows that the result by the perturbation bounds method is superior to that of the Routh Criterion .

实例计算表明，单向摄动界法较劳斯判据法更为快速、精确。

Many numerical methods and perturbation methods are used to understand the evolution of ultrashort pulses in single-mode fiber .

许多的数值方法和微扰方法被用于研究超短脉冲在光纤中的演化。

Unwillingly she met his eyes , defiance and perturbation on her face .

她极不情愿地看着他的眼睛，满脸反抗和烦乱的神色。

The perturbation was a single extra 'spike, ' or nerve impulse, introduced to a single neuron in the brain of a rat .

干扰是一个单独的额外尖峰信号或神经冲动，刺激小鼠的一个单独的神经元。

when the perturbation accumulated into macro fluctuation, balance could be achieved by macro-evolution of the system self-organization.

当系统微扰累积成宏观波动时，系统自组织宏观进化达到物流资金供需平衡。

The other is the initial value problem about the general, the non-autonomous singular perturbation of fractional differential equations .

另一类是一般的非自治奇异摄动分数阶微分方程的初值问题。

The mode perturbation method is applied to deduce the approximation analysis technique for dynamic characteristics of the prestressed beam .

采用模态摄动法，得出求解预应力梁的动力特性的近似求解方法。

Moving the perturbation location along the circumference gives an expected flow fields with a series of asymmetric vortices .

通过控制微扰动的周向位置可以获得期望的非对称多重涡流场。

It means that the results of the shear simulations under different pressure are reliable when relating to the theory of linear perturbation .

这在小扰动波动理论的角度上说明了本文所得不同压力下剪切加载模拟结果的可靠性。

And the feasibility of this algorithm is demonstrated in a computational experiment with high-frequency perturbation .

最后，用带有高频扰动的数值算例来验证提出的算法的有效性。

With the time-dependent perturbation theory , the dynamics of a two-level system coupled to an Bose field is revisited .

从含时微扰论的角度出发，重新求解了与玻色场相耦合的两态系统的动力学。

The perturbation effect of the earths magnetic field on the orbital elements of a charged satellite is further studied .

研究了地球磁场对带电的非赤道卫星的轨道根数的摄动影响。

The wave performance and its criterion of occurrence have been obtained by using perturbation theory and numerical method .

应用摄动理论和数值方法，求得了位移波的波形和位移波产生的判别准则。

To James , steady attention was thus the default condition of a mature mind, an ordinary state undone only by perturbation .

对于 James 来说，稳定的注意力是成熟个体的普遍特征，普通状态被打破只能源于混乱。

Based on perturbation of the stiffness and mass of a structure , the transfer function of the structure with an MTMD is derived.

基于结构刚度和质量的摄动，建立了设置 MTMD 结构的传递函数。

Moreover, an explicit and closed form of stability bound on perturbation parameter is provided and some other cases are also discussed .

并进一步给出估计摄动参数的稳定界的定量表示以及讨论其它情形。

Perturbation Theory III. Transition Probability . Wavepacket. Degeneracy.

微扰理论 III 。跃迁几率。波包。简并。

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