a technological program intended to explore outer space
space program的用法和样例:
例句
The ultimate goal of the space program is to build a colony on the moon. 这个空间计划的最终目标是在月球上建立聚居地。
Mini- and microsatellites are becoming more common in space programs, for the advantages they provide in speedy launch schedules and economy. 小型和微型卫星因安排发射讯速和经济实惠,在空间计划中变得越来越常见。