周日弧，夜间弧天体升起或落下地平线时的明显路径 The apparent path of a celestial body as it rises above and falls below the horizon.
环游，周游沿这种路径的旅行 A journey made on such a path or route.
子系统支持服务程序的路径选择或控制程序。此程序根据所有子系统支持服务功能的优先级提供多任务和控制支持。 The routing or controlling routines of Subsystem Support Services. This routine provides multitasking and control support, on a priority basis, for all Subsystem Support Services functions.
穿越阿尔卑斯山有一条风景优美的路径。 There is a scenic route across the Alps.
