Read Edit View history 微扰展开 wēirǎozhǎnkāi perturbative expansion Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 微扰展开/ 微擾展開 wēirǎozhǎnkāi perturbative expansion perturbative expansion (physics) Edit Delete References Add reference No references for this word.