突变理论 Save Sign in to save words Traditional (Taiwan): 突變理論 tūbiànlǐlùn ㄊㄨ ㄅㄧㄢˋ ㄌㄧˇ ㄌㄨㄣˋ catastrophe theory math. Character by character 突(tū)dash 变(biàn)change 理(lǐ)texture 论(lùn)opinion A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0