退化的英語翻譯：

degenerate; retrogress; degeneration; degradation; deterioration; obsolescence
retrogression
【醫(yī)】 catagenesis; catapiasia; cataplasis; Deg.; degeneracy; degenerate
degeneratio; degeneration; degenerescence; degradation; devolution
disvolution; involute; involution; regress; regression; retrogression
revisionary metamorphosis

變態(tài)的英語翻譯：

metamorphism
【醫(yī)】 metabola metamorphosis; metamorphosis