evolutionary

形容词 evolutionary:

1. of or relating to or produced by evolution

1. Correspondence between parts or organs arising from evolutionary convergence.
   异体同功由进化趋同而产生的部分或器官之间的对应现象
2. The evolutionary decline or loss of a function, characteristic, or structure in an organism or a species.
   退化(作用)一个生物体或物种的某种功能、特征或结构由于进化作用造成的衰退或丧失