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  

同义词

反义词

权威英汉双解

英汉

英英

网络释义

perturbation
n.
1.
[u]
忧虑；不安；烦恼the state of feeling anxious about sth that has happened
2.
[c][u]
摄动；微扰；扰动；小变异a small change in the quality, behaviour or movement of sth
temperature perturbations
温度的些微变化

例句

释义:
全部全部,摄动摄动,扰动扰动,微扰微扰,忧虑忧虑,扰乱扰乱,干扰干扰,动摇动摇
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
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。
www.pet2008.cn
2.
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。
d.wanfangdata.com.cn
3.
The invention discloses a pixel perturbation driving method and a time schedule controller applied by the method.
本发明公开了一种像素扰动驱动方法及其应用的时序控制器。
www.showxiu.com
4.
The examples show that the random perturbation method is both easy to be carried out and extremely efficient.
算例表明，本文所提出的随机摄动算法易于实施，且十分有效。
www.ceps.com.tw
5.
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。
www.fabiao.net
6.
On the basis of singular perturbation approach, the controller consists of a NN slow subsystem and a robust-based fast control subsystem.
根据奇异摄动方法，该控制器包括一个神经网络缓慢子系统以及强大的快速控制子系统。
bulo.hjenglish.com
7.
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。
dict.veduchina.com
8.
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。
article.yeeyan.org
9.
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。
www.ceps.com.tw
10.
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。
www.boshuo.net