1.[uncountableU]PMN the size and strength of a country’s navy 〔一国的〕海上力量,海军实力
2.[countableC]PMN a country with a powerful navy 海军强国
Examples from the Corpus
sea power• In a sea power economy, vested interests are in open markets and free trade.• For Mahan sea power was critical, for Mackinder a particular land mass.• The most difficult strategic question was whether sea power was any longer the foundation upon which the Three Pillars could continue to stand.