| 单词 | perturb |
| 释义 | perturb v.tr. 1. throw into confusion or disorder. 2. disturb mentally; agitate. 3. Physics & Math. subject (a physical system, or a set of equations, or its solution) to a perturbation. Derivatives perturbable adj. perturbative adj. perturbingly adv. Etymology: ME f. OF pertourber f. L (as PER-, turbare disturb) |
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