evolutionary
(a.)展開的,發展的,進化的
evo·lu·tion·ary /-ʃəˌnɛrɪ/ 形容詞
adj.進化的
evolutionary
改良
Ev·o·lu·tion·a·ry a. Relating to evolution; as, evolutionary discussions.
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evolutionary
adj : of or relating to or produced by evolution; "evolutionary
biology"