unification
两个公司的合并创造了一个更强大的市场参与者。
The ___unification of the two companies created a stronger market player.
欧洲的统一标志着历史上的一个重要里程碑。
European ___unification marked a significant milestone in history.
物理学家们正在寻求一种能将电磁力和弱核力统一起来的理论。
Physicists are searching for a theory that achieves the ___unification of electromagnetic and weak nuclear forces.