释义 |
per·tur·ba·tion AHD[pûr'tər-bāʹshən] D.J.[ˌpɜːtəˈbeɪʃən]K.K.[ˌpɝtɚˈbeʃən]n.(名词)- The act of perturbing.情绪不稳,心神不宁:焦虑烦恼的行为
- The state of being perturbed; agitation.搅乱,混乱:处于不安的状态;动荡
- A small change in a physical system.微扰:物理体系中的微小变化
- Physics Astronomy Variation in a designated orbit, as of a planet, resulting from the influence of one or more external bodies.【物理学】 【天文学】 微扰,摄动:在固定轨道中的变化,如行星,由一个或多个外部物体的影响引起
per'turbaʹtional adj.(形容词) |