perturbation function摄动函数;[数] 扰动函数;被称为微扰函数;被称为扰动函数
absolute perturbation绝对扰动;[天] 绝对摄动;绝对摄动
Perturbation Methods摄动方法
perturbation matrix[数] 扰动矩阵;微扰矩阵
flux perturbation通量微扰
magnetic perturbation磁扰动;磁抚
mixed perturbation[天] 混合摄动
matrix perturbation矩阵摄动;耦合聚类;矩阵扰动
perturbation frequency扰动频率
N-VAR（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 [技术]
...perturbations in Jupiter's gravitational field.
...木星重力场的微小变化。
N-UNCOUNT（不可数名词） Perturbation is worry caused by some event. 忧虑; 不安 [正式]
This message caused perturbation in the Middle East Headquarters.
这个消息在中东总部引起了不安。