| 释义 |
perturbation美 [ˌpɜ:tə'beɪʃn] 英 [ˌpɜ:tə'beɪʃn] n. alarm,worry,agitation,disquiet,trepidation 1. | [u] 忧虑；不安；烦恼the state of feeling anxious about sth that has happened |
2. | [c][u] 摄动；微扰；扰动；小变异a small change in the quality, behaviour or movement of sth |
| temperature perturbations 温度的些微变化 |
n. | 1. disturbance and trouble, a disturbed and troubled state, or the act of disturbing and troubling somebody or something 2. something that causes disruption, trouble, or disorder 3. a slight disturbance of a system by a secondary influence within it 4. a deviation in an astronomical object's orbit or path caused by the gravitational attraction of another astronomical object 1. disturbance and trouble, a disturbed and troubled state, or the act of disturbing and troubling somebody or something 2. something that causes disruption, trouble, or disorder 3. a slight disturbance of a system by a secondary influence within it 4. a deviation in an astronomical object's orbit or path caused by the gravitational attraction of another astronomical object |
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