Read Edit View history 微扰 wēirǎo perturbation Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 微扰/微擾 · wēirǎo · perturbation 2026/03/04 微扰 / 微擾 wēirǎo perturbation infinitesimal disturbance or perturbation, particularly within the fields of physics or mathematics 微扰理论是量子力学中一种重要的近似计算方法。 created sense Mar 4, 2026, 02:25 AM