短語詞組短語Catastrophe evaluation theory 突變評價理論cusp catastrophe theory 尖點突變理論catastrophe theory analysis 突變理論分析Toba catastrophe theory 多峇巨災理論method of catastrophe theory 突變論方法Butterfly Catastrophe Theory 蝶式失敗理論qualitative catastrophe theory 定性災變理論;定性災禍性理論generalized catastrophe theory 廣義突變論 返回 catastrophe theory