| 释义 |
per·turb·ationBrE /ˌpɜːtəˈbeɪʃn/ NAmE /ˌpɜːrtərˈbeɪʃn/ noun [U ](formal ) the state of feeling anxious about sth that has happened 忧虑;不安;烦恼SYN alarm[C , U ](specialist ) a small change in the quality , behaviour or movement of sth 摄动;微扰;扰动;小变异◆ temperature perturbations 温度的些微变化 |