英 [ˌpɜːtəˈbeɪʃn] 美 [ˌpɜːrtərˈbeɪʃn]
n. [数][天] 摄动；不安；扰乱
perturbation /ˌpɜːtəˈbeɪʃən/
有变体名词 A perturbation is a small change in the movement, quality, or behaviour of something, especially an unusual change. (尤指不寻常的)小变化
...perturbations in Jupiter's gravitational field.
...木星重力场的微小变化。
不可数名词 Perturbation is worry caused by some event. 忧虑; 不安
This message caused perturbation in the Middle East Headquarters.
这个消息在中东总部引起了不安。
an unhappy and worried mental state
同义词： disturbance / upset
(physics) a secondary influence on a system that causes it to deviate slightly
activity that is an intrusion or interruption
同义词： disturbance
a disposition that is confused or nervous and upset
同义词： fluster
the act of causing disorder
同义词： disruption
扰动
摄动
扰动
微扰
扰动
微扰
微扰
扰动
摄动
微扰
摄动
... persitol 鳄梨糖醇 perturbation 微扰 pertussis toxin 百日咳毒素 ...
... perturbance 5 干扰 perturbation 玱 干扰 perturbation 玱 action 扰动酌 ...
perturb 扰乱；使…混乱；使…心绪不宁
This message caused perturbation in the Middle East Headquarters.
这个消息在中东总部引起了不安。
A small additional perturbation can have a substantial effect.
小小的波动就能产生实质性的影响。
It's not any old perturbation, it's circular and it's got a particular type of profile.
这并不是任何老的摄动，它的形状是圆的，它是一种可以获得的、特殊类型的轮廓侧面。
Because of their level of detail, these numbers are far less likely to be subject to statistical perturbation and skew.
The Oxford team reasoned that if this perturbation was so great, it ought to be evident in the sediments of Lake Malawi.
Ongoing research around the RBCT culling sites also shows that while the benefits of culling within the trial zone persist for some time, the spike in infections around the edges - the perturbation effect - tends to dissipate over time.