convergence
基礎科學

        Definition:The tendency of unrelated animals and plants to evolve superficially similarcharacteristics under similar environmental conditions.趨同qū tóng由于生活習性或環(huán)境相似,導致親緣關系較遠的生物獲得形態(tài)相似或功能相同的特征,如翼龍、鳥類和蝙蝠的翅膀......（本文共 572 字）     [閱讀本文] >>