Loss of memory is a natural concomitant of old age.

记忆力减退是与老年相伴出现的。

Puerile cerebral palsy is syndrome of cerebra trauma,which is concomitant with functional obstacles and hypogenesis.

小儿脑是一种大脑受损的综合症,伴有多种功能障碍和发育缺陷。

Intein is an intervening polypeptide which can catalytic self-cleavage from a pre-protein accompanied by the concomitant joining of the two flanking polypeptides (the extein) through a peptide bond.

蛋白质内含肽是一个蛋白质前体中的多肽序列，可以催化自身从蛋白质前体中断裂，使两侧的蛋白质外显肽连接成成熟的蛋白质。