UTC Universal Coordinated Time通用时间系统;世界协调时间;世界协调时
universal packet time slot通用分组时隙
UCT Universal Coordinated Time通用的调整时间
Universal Standard Time世界标准时
universal l time国际标准时间;世界时间
Universal space time宇宙时空
Universal Coordinated Time协调通用时间;通用协调时间;协调世界时间;通用的调整时间
universal precise time reference标准时间参考
universal metric time通用度量时间
N(名词) (from 1928) name adopted internationally for Greenwich Mean Time (measured from Greenwich midnight), now split into several slightly different scales, one of which (UT1) is used by astronomers 格林尼治平均时 ( abbr: UT)