unilateral
unilateral/ˌju:nəˈlætərəl/adj.单方面的，单边的：a unilateral decision单方面的决定How many people here are in favour of unilateral disarmament?这儿有多少人赞成单方面裁军?A nat···
union
union/ˈju:niən/n.1.［u］团结,一致：in union共同地，一致地Union gives strength.团结就是力量。2.［u］联合，结合：The union of the three small towns into one big city took place las···
unique/uniquely/uniqueness
unique/ju(:)ˈni:k/adj.惟一的，独特的，独一无二的：unique design独特的设计；unique experience独特的经历Each person’s genetic code is unique except in the case of identical twins.每···
unit
unit/ˈju:nit/n.［c］1.单元，单位：a unit of measurement测量单位；a unit of money货币单位2.部件，元件，装置：a power unit电源装置；a plug-in unit插入元件；a tuning unit调谐器
unitary
unitary/ˈju:nitəri/adj.单一的；单独的；个体的：a unitary rather than a federal state中央集权制而非联邦制国家；aunitarystate集权国家
unite/united/unity
unite/ju:ˈnait/vi.&vt.1.合并，联合：England and Scotland united in 1707.英格兰和苏格兰于1707年合并。Our country is now united as never before.我们的国家空前统一。2. (使)团结；···
universal
universal/ˌju:niˈvə:səl/adj.1.普遍的，全体的：a universal rule普遍的法则；a universal agreement全体一致同意It's a universal truth.这是一个普遍真理。2.通用的，万能的：a univ···
universe
universe/ˈju:nivə:s/［u］n.宇宙(the)：Our world is but a small part of the universe.我们的世界只是宇宙的一小部分。Somewhere in the universe there must be another world like ours.···
university
university/ˌju:niˈvə:siti/n.［c］综合大学: a state university (美)州立大学；enter(build) a university入（建）大学；send one’s son to university送儿子上大学
