Unkeln.温克尔(在德国；东经 7º14' 北纬 50º35')UNabbr.(=United Nations) 联合国pron.<口>人，事物，家伙，东西unreinforced construction砖砌体结构unhumified organic matter未腐解有机物质uncooledinfrareddetectors非制冷红外探测器un-enforced speed limit未执行的速度限制Uncouple railroad cars.使车厢脱钩分开unbleached paper/flour未漂白的纸张/面粉unblocked mean QRS vector未阻滞的QRS平均向量uncorrelated random erros不相关随机误差Unconventional gas system非常规含气系统unconsolidated investment不全并计算的投资,不合并计算的投资